23679740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 58815792

約数和(自身を除く): 35136052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 331, 365, 490, 511, 662, 730, 980, 1022, 1324, 1460, 1655, 2044, 2317, 2555, 3310, 3577, 4634, 5110, 6620, 7154, 9268, 10220, 11585, 14308, 16219, 17885, 23170, 24163, 32438, 35770, 46340, 48326, 64876, 71540, 81095, 96652, 120815, 162190, 169141, 241630, 324380, 338282, 483260, 676564, 845705, 1183987, 1691410, 2367974, 3382820, 4735948, 5919935, 11839870, 23679740]

約数ペア:

[(1, 23679740), (2, 11839870), (4, 5919935), (5, 4735948), (7, 3382820), (10, 2367974), (14, 1691410), (20, 1183987), (28, 845705), (35, 676564), (49, 483260), (70, 338282), (73, 324380), (98, 241630), (140, 169141), (146, 162190), (196, 120815), (245, 96652), (292, 81095), (331, 71540), (365, 64876), (490, 48326), (511, 46340), (662, 35770), (730, 32438), (980, 24163), (1022, 23170), (1324, 17885), (1460, 16219), (1655, 14308), (2044, 11585), (2317, 10220), (2555, 9268), (3310, 7154), (3577, 6620), (4634, 5110)]