29507890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 54812736

約数和(自身を除く): 25304846

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 421, 430, 815, 842, 1630, 2105, 4210, 7009, 14018, 18103, 35045, 36206, 68623, 70090, 90515, 137246, 181030, 343115, 686230, 2950789, 5901578, 14753945, 29507890]

約数ペア:

[(1, 29507890), (2, 14753945), (5, 5901578), (10, 2950789), (43, 686230), (86, 343115), (163, 181030), (215, 137246), (326, 90515), (421, 70090), (430, 68623), (815, 36206), (842, 35045), (1630, 18103), (2105, 14018), (4210, 7009)]