88495990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{907}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 174161664

約数和(自身を除く): 85665674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 887, 907, 1774, 1814, 4435, 4535, 8870, 9070, 9757, 9977, 19514, 19954, 48785, 49885, 97570, 99770, 804509, 1609018, 4022545, 8045090, 8849599, 17699198, 44247995, 88495990]

約数ペア:

[(1, 88495990), (2, 44247995), (5, 17699198), (10, 8849599), (11, 8045090), (22, 4022545), (55, 1609018), (110, 804509), (887, 99770), (907, 97570), (1774, 49885), (1814, 48785), (4435, 19954), (4535, 19514), (8870, 9977), (9070, 9757)]