1570461490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{81077}}^1$

素因数の和:81246

約数の個数: 32

約数和(自身を含む): 3064748400

約数和(自身を除く): 1494286910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 81077, 162154, 405385, 810770, 1054001, 2108002, 5270005, 10540010, 12080473, 24160946, 60402365, 120804730, 157046149, 314092298, 785230745, 1570461490]

約数ペア:

[(1, 1570461490), (2, 785230745), (5, 314092298), (10, 157046149), (13, 120804730), (26, 60402365), (65, 24160946), (130, 12080473), (149, 10540010), (298, 5270005), (745, 2108002), (1490, 1054001), (1937, 810770), (3874, 405385), (9685, 162154), (19370, 81077)]