2019224740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 4881361968

約数和(自身を除く): 2862137228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 53, 65, 92, 106, 115, 130, 212, 230, 260, 265, 277, 299, 460, 529, 530, 554, 598, 689, 1058, 1060, 1108, 1196, 1219, 1378, 1385, 1495, 2116, 2438, 2645, 2756, 2770, 2990, 3445, 3601, 4876, 5290, 5540, 5980, 6095, 6371, 6877, 6890, 7202, 10580, 12190, 12742, 13754, 13780, 14404, 14681, 15847, 18005, 24380, 25484, 27508, 28037, 29362, 31694, 31855, 34385, 36010, 56074, 58724, 63388, 63710, 68770, 72020, 73405, 79235, 82823, 112148, 127420, 137540, 140185, 146533, 146810, 158470, 165646, 190853, 280370, 293066, 293620, 316940, 331292, 337663, 364481, 381706, 414115, 560740, 586132, 675326, 728962, 732665, 763412, 828230, 954265, 1350652, 1457924, 1465330, 1656460, 1688315, 1822405, 1904929, 1908530, 2930660, 3376630, 3644810, 3809858, 3817060, 4389619, 6753260, 7289620, 7619716, 7766249, 8779238, 9524645, 15532498, 17558476, 19049290, 21948095, 31064996, 38098580, 38831245, 43896190, 77662490, 87792380, 100961237, 155324980, 201922474, 403844948, 504806185, 1009612370, 2019224740]

約数ペア:

[(1, 2019224740), (2, 1009612370), (4, 504806185), (5, 403844948), (10, 201922474), (13, 155324980), (20, 100961237), (23, 87792380), (26, 77662490), (46, 43896190), (52, 38831245), (53, 38098580), (65, 31064996), (92, 21948095), (106, 19049290), (115, 17558476), (130, 15532498), (212, 9524645), (230, 8779238), (260, 7766249), (265, 7619716), (277, 7289620), (299, 6753260), (460, 4389619), (529, 3817060), (530, 3809858), (554, 3644810), (598, 3376630), (689, 2930660), (1058, 1908530), (1060, 1904929), (1108, 1822405), (1196, 1688315), (1219, 1656460), (1378, 1465330), (1385, 1457924), (1495, 1350652), (2116, 954265), (2438, 828230), (2645, 763412), (2756, 732665), (2770, 728962), (2990, 675326), (3445, 586132), (3601, 560740), (4876, 414115), (5290, 381706), (5540, 364481), (5980, 337663), (6095, 331292), (6371, 316940), (6877, 293620), (6890, 293066), (7202, 280370), (10580, 190853), (12190, 165646), (12742, 158470), (13754, 146810), (13780, 146533), (14404, 140185), (14681, 137540), (15847, 127420), (18005, 112148), (24380, 82823), (25484, 79235), (27508, 73405), (28037, 72020), (29362, 68770), (31694, 63710), (31855, 63388), (34385, 58724), (36010, 56074)]