9777629090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{240769}}^1$

素因数の和:240938

約数の個数: 32

約数和(自身を含む): 18306224640

約数和(自身を除く): 8528595550

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 8122, 20305, 40610, 240769, 481538, 1203845, 2407690, 7463839, 14927678, 31540739, 37319195, 63081478, 74638390, 157703695, 315407390, 977762909, 1955525818, 4888814545, 9777629090]

約数ペア:

[(1, 9777629090), (2, 4888814545), (5, 1955525818), (10, 977762909), (31, 315407390), (62, 157703695), (131, 74638390), (155, 63081478), (262, 37319195), (310, 31540739), (655, 14927678), (1310, 7463839), (4061, 2407690), (8122, 1203845), (20305, 481538), (40610, 240769)]