1051940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2230200

約数和(自身を除く): 1178260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 353, 596, 706, 745, 1412, 1490, 1765, 2980, 3530, 7060, 52597, 105194, 210388, 262985, 525970, 1051940]

約数ペア:

[(1, 1051940), (2, 525970), (4, 262985), (5, 210388), (10, 105194), (20, 52597), (149, 7060), (298, 3530), (353, 2980), (596, 1765), (706, 1490), (745, 1412)]