22194920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 55304640

約数和(自身を除く): 33109720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 691, 730, 803, 1382, 1460, 1606, 2764, 2920, 3212, 3455, 4015, 5528, 6424, 6910, 7601, 8030, 13820, 15202, 16060, 27640, 30404, 32120, 38005, 50443, 60808, 76010, 100886, 152020, 201772, 252215, 304040, 403544, 504430, 554873, 1008860, 1109746, 2017720, 2219492, 2774365, 4438984, 5548730, 11097460, 22194920]

約数ペア:

[(1, 22194920), (2, 11097460), (4, 5548730), (5, 4438984), (8, 2774365), (10, 2219492), (11, 2017720), (20, 1109746), (22, 1008860), (40, 554873), (44, 504430), (55, 403544), (73, 304040), (88, 252215), (110, 201772), (146, 152020), (220, 100886), (292, 76010), (365, 60808), (440, 50443), (584, 38005), (691, 32120), (730, 30404), (803, 27640), (1382, 16060), (1460, 15202), (1606, 13820), (2764, 8030), (2920, 7601), (3212, 6910), (3455, 6424), (4015, 5528)]