1736739980

素因数分解:

$2^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{21031}}^1$

素因数の和:25169

約数の個数: 24

約数和(自身を含む): 3648210720

約数和(自身を除く): 1911470740

約数列:

[1, 2, 4, 5, 10, 20, 4129, 8258, 16516, 20645, 21031, 41290, 42062, 82580, 84124, 105155, 210310, 420620, 86836999, 173673998, 347347996, 434184995, 868369990, 1736739980]

約数ペア:

[(1, 1736739980), (2, 868369990), (4, 434184995), (5, 347347996), (10, 173673998), (20, 86836999), (4129, 420620), (8258, 210310), (16516, 105155), (20645, 84124), (21031, 82580), (41290, 42062)]