51108910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 42877010

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 443, 695, 830, 886, 1390, 2215, 4430, 11537, 23074, 36769, 57685, 61577, 73538, 115370, 123154, 183845, 307885, 367690, 615770, 5110891, 10221782, 25554455, 51108910]

約数ペア:

[(1, 51108910), (2, 25554455), (5, 10221782), (10, 5110891), (83, 615770), (139, 367690), (166, 307885), (278, 183845), (415, 123154), (443, 115370), (695, 73538), (830, 61577), (886, 57685), (1390, 36769), (2215, 23074), (4430, 11537)]