172571740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7331}}^1$

素因数の和:7458

約数の個数: 48

約数和(自身を含む): 399095424

約数和(自身を除く): 226523684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 7331, 11770, 14662, 23540, 29324, 36655, 73310, 80641, 146620, 161282, 322564, 403205, 784417, 806410, 1568834, 1612820, 3137668, 3922085, 7844170, 8628587, 15688340, 17257174, 34514348, 43142935, 86285870, 172571740]

約数ペア:

[(1, 172571740), (2, 86285870), (4, 43142935), (5, 34514348), (10, 17257174), (11, 15688340), (20, 8628587), (22, 7844170), (44, 3922085), (55, 3137668), (107, 1612820), (110, 1568834), (214, 806410), (220, 784417), (428, 403205), (535, 322564), (1070, 161282), (1177, 146620), (2140, 80641), (2354, 73310), (4708, 36655), (5885, 29324), (7331, 23540), (11770, 14662)]