2019410990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{67157}}^1$

素因数の和:67292

約数の個数: 32

約数和(自身を含む): 3790934784

約数和(自身を除く): 1771523794

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 30070, 67157, 134314, 335785, 671570, 2081867, 4163734, 6514229, 10409335, 13028458, 20818670, 32571145, 65142290, 201941099, 403882198, 1009705495, 2019410990]

約数ペア:

[(1, 2019410990), (2, 1009705495), (5, 403882198), (10, 201941099), (31, 65142290), (62, 32571145), (97, 20818670), (155, 13028458), (194, 10409335), (310, 6514229), (485, 4163734), (970, 2081867), (3007, 671570), (6014, 335785), (15035, 134314), (30070, 67157)]