22900250

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 20342950

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 659, 695, 1318, 1390, 3295, 3475, 6590, 6950, 16475, 17375, 32950, 34750, 82375, 91601, 164750, 183202, 458005, 916010, 2290025, 4580050, 11450125, 22900250]

約数ペア:

[(1, 22900250), (2, 11450125), (5, 4580050), (10, 2290025), (25, 916010), (50, 458005), (125, 183202), (139, 164750), (250, 91601), (278, 82375), (659, 34750), (695, 32950), (1318, 17375), (1390, 16475), (3295, 6950), (3475, 6590)]