156942460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253133}}^1$

素因数の和:253173

約数の個数: 24

約数和(自身を含む): 340212096

約数和(自身を除く): 183269636

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253133, 506266, 1012532, 1265665, 2531330, 5062660, 7847123, 15694246, 31388492, 39235615, 78471230, 156942460]

約数ペア:

[(1, 156942460), (2, 78471230), (4, 39235615), (5, 31388492), (10, 15694246), (20, 7847123), (31, 5062660), (62, 2531330), (124, 1265665), (155, 1012532), (310, 506266), (620, 253133)]