54520010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 101786112

約数和(自身を除く): 47266102

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 443, 794, 886, 1985, 2215, 3970, 4430, 12307, 13733, 24614, 27466, 61535, 68665, 123070, 137330, 175871, 351742, 879355, 1758710, 5452001, 10904002, 27260005, 54520010]

約数ペア:

[(1, 54520010), (2, 27260005), (5, 10904002), (10, 5452001), (31, 1758710), (62, 879355), (155, 351742), (310, 175871), (397, 137330), (443, 123070), (794, 68665), (886, 61535), (1985, 27466), (2215, 24614), (3970, 13733), (4430, 12307)]