49821220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 116222904

約数和(自身を除く): 66401684

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 277, 340, 391, 460, 529, 554, 782, 1058, 1108, 1385, 1564, 1955, 2116, 2645, 2770, 3910, 4709, 5290, 5540, 6371, 7820, 8993, 9418, 10580, 12742, 17986, 18836, 23545, 25484, 31855, 35972, 44965, 47090, 63710, 89930, 94180, 108307, 127420, 146533, 179860, 216614, 293066, 433228, 541535, 586132, 732665, 1083070, 1465330, 2166140, 2491061, 2930660, 4982122, 9964244, 12455305, 24910610, 49821220]

約数ペア:

[(1, 49821220), (2, 24910610), (4, 12455305), (5, 9964244), (10, 4982122), (17, 2930660), (20, 2491061), (23, 2166140), (34, 1465330), (46, 1083070), (68, 732665), (85, 586132), (92, 541535), (115, 433228), (170, 293066), (230, 216614), (277, 179860), (340, 146533), (391, 127420), (460, 108307), (529, 94180), (554, 89930), (782, 63710), (1058, 47090), (1108, 44965), (1385, 35972), (1564, 31855), (1955, 25484), (2116, 23545), (2645, 18836), (2770, 17986), (3910, 12742), (4709, 10580), (5290, 9418), (5540, 8993), (6371, 7820)]