98576920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 240045120

約数和(自身を除く): 141468200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 647, 1172, 1294, 1465, 2344, 2588, 2930, 3235, 3809, 5176, 5860, 6470, 7618, 8411, 11720, 12940, 15236, 16822, 19045, 25880, 30472, 33644, 38090, 42055, 67288, 76180, 84110, 152360, 168220, 189571, 336440, 379142, 758284, 947855, 1516568, 1895710, 2464423, 3791420, 4928846, 7582840, 9857692, 12322115, 19715384, 24644230, 49288460, 98576920]

約数ペア:

[(1, 98576920), (2, 49288460), (4, 24644230), (5, 19715384), (8, 12322115), (10, 9857692), (13, 7582840), (20, 4928846), (26, 3791420), (40, 2464423), (52, 1895710), (65, 1516568), (104, 947855), (130, 758284), (260, 379142), (293, 336440), (520, 189571), (586, 168220), (647, 152360), (1172, 84110), (1294, 76180), (1465, 67288), (2344, 42055), (2588, 38090), (2930, 33644), (3235, 30472), (3809, 25880), (5176, 19045), (5860, 16822), (6470, 15236), (7618, 12940), (8411, 11720)]