3822920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 8881920

約数和(自身を除く): 5059000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3083, 6166, 12332, 15415, 24664, 30830, 61660, 95573, 123320, 191146, 382292, 477865, 764584, 955730, 1911460, 3822920]

約数ペア:

[(1, 3822920), (2, 1911460), (4, 955730), (5, 764584), (8, 477865), (10, 382292), (20, 191146), (31, 123320), (40, 95573), (62, 61660), (124, 30830), (155, 24664), (248, 15415), (310, 12332), (620, 6166), (1240, 3083)]