85686590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26861}}^1$

素因数の和:26908

約数の個数: 32

約数和(自身を含む): 174065760

約数和(自身を除く): 88379170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 26861, 53722, 134305, 268610, 295471, 590942, 778969, 1477355, 1557938, 2954710, 3894845, 7789690, 8568659, 17137318, 42843295, 85686590]

約数ペア:

[(1, 85686590), (2, 42843295), (5, 17137318), (10, 8568659), (11, 7789690), (22, 3894845), (29, 2954710), (55, 1557938), (58, 1477355), (110, 778969), (145, 590942), (290, 295471), (319, 268610), (638, 134305), (1595, 53722), (3190, 26861)]