23767820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 29121940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 953, 1247, 1906, 2494, 3812, 4765, 4988, 6235, 9530, 12470, 19060, 24940, 27637, 40979, 55274, 81958, 110548, 138185, 163916, 204895, 276370, 409790, 552740, 819580, 1188391, 2376782, 4753564, 5941955, 11883910, 23767820]

約数ペア:

[(1, 23767820), (2, 11883910), (4, 5941955), (5, 4753564), (10, 2376782), (20, 1188391), (29, 819580), (43, 552740), (58, 409790), (86, 276370), (116, 204895), (145, 163916), (172, 138185), (215, 110548), (290, 81958), (430, 55274), (580, 40979), (860, 27637), (953, 24940), (1247, 19060), (1906, 12470), (2494, 9530), (3812, 6235), (4765, 4988)]