4395970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 8201844

約数和(自身を除く): 3805874

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 8066, 11881, 20165, 23762, 40330, 59405, 118810, 439597, 879194, 2197985, 4395970]

約数ペア:

[(1, 4395970), (2, 2197985), (5, 879194), (10, 439597), (37, 118810), (74, 59405), (109, 40330), (185, 23762), (218, 20165), (370, 11881), (545, 8066), (1090, 4033)]