25398890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3163}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 50573376

約数和(自身を除く): 25174486

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3163, 4015, 6326, 8030, 15815, 31630, 34793, 69586, 173965, 230899, 347930, 461798, 1154495, 2308990, 2539889, 5079778, 12699445, 25398890]

約数ペア:

[(1, 25398890), (2, 12699445), (5, 5079778), (10, 2539889), (11, 2308990), (22, 1154495), (55, 461798), (73, 347930), (110, 230899), (146, 173965), (365, 69586), (730, 34793), (803, 31630), (1606, 15815), (3163, 8030), (4015, 6326)]