31309531990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1\times {\mathrm{97577}}^1$

素因数の和:100512

約数の個数: 32

約数和(自身を含む): 61502242464

約数和(自身を除く): 30192710474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2917, 5834, 14585, 29170, 32087, 64174, 97577, 160435, 195154, 320870, 487885, 975770, 1073347, 2146694, 5366735, 10733470, 284632109, 569264218, 1423160545, 2846321090, 3130953199, 6261906398, 15654765995, 31309531990]

約数ペア:

[(1, 31309531990), (2, 15654765995), (5, 6261906398), (10, 3130953199), (11, 2846321090), (22, 1423160545), (55, 569264218), (110, 284632109), (2917, 10733470), (5834, 5366735), (14585, 2146694), (29170, 1073347), (32087, 975770), (64174, 487885), (97577, 320870), (160435, 195154)]