29886790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 55906560

約数和(自身を除く): 26019770

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 421, 458, 842, 1145, 2105, 2290, 4210, 7099, 13051, 14198, 26102, 35495, 65255, 70990, 96409, 130510, 192818, 482045, 964090, 2988679, 5977358, 14943395, 29886790]

約数ペア:

[(1, 29886790), (2, 14943395), (5, 5977358), (10, 2988679), (31, 964090), (62, 482045), (155, 192818), (229, 130510), (310, 96409), (421, 70990), (458, 65255), (842, 35495), (1145, 26102), (2105, 14198), (2290, 13051), (4210, 7099)]