450344980

素因数分解:

$2^2\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{8731}}^1$

素因数の和:11319

約数の個数: 24

約数和(自身を含む): 946199520

約数和(自身を除く): 495854540

約数列:

[1, 2, 4, 5, 10, 20, 2579, 5158, 8731, 10316, 12895, 17462, 25790, 34924, 43655, 51580, 87310, 174620, 22517249, 45034498, 90068996, 112586245, 225172490, 450344980]

約数ペア:

[(1, 450344980), (2, 225172490), (4, 112586245), (5, 90068996), (10, 45034498), (20, 22517249), (2579, 174620), (5158, 87310), (8731, 51580), (10316, 43655), (12895, 34924), (17462, 25790)]