8791940

素因数分解:

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

素因数の和:264

約数の個数: 36

約数和(自身を含む): 19137636

約数和(自身を除く): 10345696

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 4033, 8066, 11881, 16132, 20165, 23762, 40330, 47524, 59405, 80660, 118810, 237620, 439597, 879194, 1758388, 2197985, 4395970, 8791940]

約数ペア:

[(1, 8791940), (2, 4395970), (4, 2197985), (5, 1758388), (10, 879194), (20, 439597), (37, 237620), (74, 118810), (109, 80660), (148, 59405), (185, 47524), (218, 40330), (370, 23762), (436, 20165), (545, 16132), (740, 11881), (1090, 8066), (2180, 4033)]