1928980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 4146912

約数和(自身を除く): 2217932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2243, 4486, 8972, 11215, 22430, 44860, 96449, 192898, 385796, 482245, 964490, 1928980]

約数ペア:

[(1, 1928980), (2, 964490), (4, 482245), (5, 385796), (10, 192898), (20, 96449), (43, 44860), (86, 22430), (172, 11215), (215, 8972), (430, 4486), (860, 2243)]