858473620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1866247}}^1$

素因数の和:1866279

約数の個数: 24

約数和(自身を含む): 1881177984

約数和(自身を除く): 1022704364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1866247, 3732494, 7464988, 9331235, 18662470, 37324940, 42923681, 85847362, 171694724, 214618405, 429236810, 858473620]

約数ペア:

[(1, 858473620), (2, 429236810), (4, 214618405), (5, 171694724), (10, 85847362), (20, 42923681), (23, 37324940), (46, 18662470), (92, 9331235), (115, 7464988), (230, 3732494), (460, 1866247)]