1988103670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 4360329792

約数和(自身を除く): 2372226122

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 161, 230, 265, 322, 371, 529, 530, 742, 805, 1013, 1058, 1219, 1610, 1855, 2026, 2438, 2645, 3703, 3710, 5065, 5290, 6095, 7091, 7406, 8533, 10130, 12190, 14182, 17066, 18515, 23299, 28037, 35455, 37030, 42665, 46598, 53689, 56074, 70910, 85330, 107378, 116495, 140185, 163093, 196259, 232990, 268445, 280370, 326186, 375823, 392518, 535877, 536890, 751646, 815465, 981295, 1071754, 1234847, 1630930, 1879115, 1962590, 2469694, 2679385, 3751139, 3758230, 5358770, 6174235, 7502278, 8643929, 12348470, 17287858, 18755695, 28401481, 37511390, 43219645, 56802962, 86439290, 142007405, 198810367, 284014810, 397620734, 994051835, 1988103670]

約数ペア:

[(1, 1988103670), (2, 994051835), (5, 397620734), (7, 284014810), (10, 198810367), (14, 142007405), (23, 86439290), (35, 56802962), (46, 43219645), (53, 37511390), (70, 28401481), (106, 18755695), (115, 17287858), (161, 12348470), (230, 8643929), (265, 7502278), (322, 6174235), (371, 5358770), (529, 3758230), (530, 3751139), (742, 2679385), (805, 2469694), (1013, 1962590), (1058, 1879115), (1219, 1630930), (1610, 1234847), (1855, 1071754), (2026, 981295), (2438, 815465), (2645, 751646), (3703, 536890), (3710, 535877), (5065, 392518), (5290, 375823), (6095, 326186), (7091, 280370), (7406, 268445), (8533, 232990), (10130, 196259), (12190, 163093), (14182, 140185), (17066, 116495), (18515, 107378), (23299, 85330), (28037, 70910), (35455, 56074), (37030, 53689), (42665, 46598)]