419376890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^2\times {\mathrm{1889}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 760381020

約数和(自身を除く): 341004130

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1889, 3778, 9445, 18890, 22201, 44402, 111005, 222010, 281461, 562922, 1407305, 2814610, 41937689, 83875378, 209688445, 419376890]

約数ペア:

[(1, 419376890), (2, 209688445), (5, 83875378), (10, 41937689), (149, 2814610), (298, 1407305), (745, 562922), (1490, 281461), (1889, 222010), (3778, 111005), (9445, 44402), (18890, 22201)]