1988890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 3641760

約数和(自身を除く): 1652870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 3371, 6742, 16855, 33710, 198889, 397778, 994445, 1988890]

約数ペア:

[(1, 1988890), (2, 994445), (5, 397778), (10, 198889), (59, 33710), (118, 16855), (295, 6742), (590, 3371)]