9944180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 22116864

約数和(自身を除く): 12172684

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 373, 430, 620, 746, 860, 1333, 1492, 1865, 2666, 3730, 5332, 6665, 7460, 11563, 13330, 16039, 23126, 26660, 32078, 46252, 57815, 64156, 80195, 115630, 160390, 231260, 320780, 497209, 994418, 1988836, 2486045, 4972090, 9944180]

約数ペア:

[(1, 9944180), (2, 4972090), (4, 2486045), (5, 1988836), (10, 994418), (20, 497209), (31, 320780), (43, 231260), (62, 160390), (86, 115630), (124, 80195), (155, 64156), (172, 57815), (215, 46252), (310, 32078), (373, 26660), (430, 23126), (620, 16039), (746, 13330), (860, 11563), (1333, 7460), (1492, 6665), (1865, 5332), (2666, 3730)]