845643590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16325

約数の個数: 48

約数和(自身を含む): 1712131344

約数和(自身を除く): 866487754

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 10406, 16253, 26015, 32506, 52030, 81265, 162530, 178783, 357566, 698879, 893915, 1397758, 1787830, 1966613, 3494395, 3933226, 6988790, 7687669, 9833065, 15375338, 19666130, 38438345, 76876690, 84564359, 169128718, 422821795, 845643590]

約数ペア:

[(1, 845643590), (2, 422821795), (5, 169128718), (10, 84564359), (11, 76876690), (22, 38438345), (43, 19666130), (55, 15375338), (86, 9833065), (110, 7687669), (121, 6988790), (215, 3933226), (242, 3494395), (430, 1966613), (473, 1787830), (605, 1397758), (946, 893915), (1210, 698879), (2365, 357566), (4730, 178783), (5203, 162530), (10406, 81265), (16253, 52030), (26015, 32506)]