234980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 510720

約数和(自身を除く): 275740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 758, 1516, 1895, 3790, 7580, 11749, 23498, 46996, 58745, 117490, 234980]

約数ペア:

[(1, 234980), (2, 117490), (4, 58745), (5, 46996), (10, 23498), (20, 11749), (31, 7580), (62, 3790), (124, 1895), (155, 1516), (310, 758), (379, 620)]