22156660690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{394879}}^1$

素因数の和:395098

約数の個数: 32

約数和(自身を含む): 41396060160

約数和(自身を除く): 19239399470

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 5611, 11222, 28055, 56110, 394879, 789758, 1974395, 3948790, 12241249, 24482498, 61206245, 71473099, 122412490, 142946198, 357365495, 714730990, 2215666069, 4431332138, 11078330345, 22156660690]

約数ペア:

[(1, 22156660690), (2, 11078330345), (5, 4431332138), (10, 2215666069), (31, 714730990), (62, 357365495), (155, 142946198), (181, 122412490), (310, 71473099), (362, 61206245), (905, 24482498), (1810, 12241249), (5611, 3948790), (11222, 1974395), (28055, 789758), (56110, 394879)]