117220910

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 213982560

約数和(自身を除く): 96761650

約数列:

[1, 2, 5, 10, 157, 197, 314, 379, 394, 758, 785, 985, 1570, 1895, 1970, 3790, 30929, 59503, 61858, 74663, 119006, 149326, 154645, 297515, 309290, 373315, 595030, 746630, 11722091, 23444182, 58610455, 117220910]

約数ペア:

[(1, 117220910), (2, 58610455), (5, 23444182), (10, 11722091), (157, 746630), (197, 595030), (314, 373315), (379, 309290), (394, 297515), (758, 154645), (785, 149326), (985, 119006), (1570, 74663), (1895, 61858), (1970, 59503), (3790, 30929)]