22215508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 24354092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 109, 116, 203, 218, 251, 406, 436, 502, 763, 812, 1004, 1526, 1757, 3052, 3161, 3514, 6322, 7028, 7279, 12644, 14558, 22127, 27359, 29116, 44254, 50953, 54718, 88508, 101906, 109436, 191513, 203812, 383026, 766052, 793411, 1586822, 3173644, 5553877, 11107754, 22215508]

約数ペア:

[(1, 22215508), (2, 11107754), (4, 5553877), (7, 3173644), (14, 1586822), (28, 793411), (29, 766052), (58, 383026), (109, 203812), (116, 191513), (203, 109436), (218, 101906), (251, 88508), (406, 54718), (436, 50953), (502, 44254), (763, 29116), (812, 27359), (1004, 22127), (1526, 14558), (1757, 12644), (3052, 7279), (3161, 7028), (3514, 6322)]