88785220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 198471168

約数和(自身を除く): 109685948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 1171, 2230, 2342, 3791, 4460, 4684, 5855, 7582, 11710, 15164, 18955, 19907, 23420, 37910, 39814, 75820, 79628, 99535, 199070, 261133, 398140, 522266, 1044532, 1305665, 2611330, 4439261, 5222660, 8878522, 17757044, 22196305, 44392610, 88785220]

約数ペア:

[(1, 88785220), (2, 44392610), (4, 22196305), (5, 17757044), (10, 8878522), (17, 5222660), (20, 4439261), (34, 2611330), (68, 1305665), (85, 1044532), (170, 522266), (223, 398140), (340, 261133), (446, 199070), (892, 99535), (1115, 79628), (1171, 75820), (2230, 39814), (2342, 37910), (3791, 23420), (4460, 19907), (4684, 18955), (5855, 15164), (7582, 11710)]