99448940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 213373440

約数和(自身を除く): 113924500

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 278, 332, 415, 431, 556, 695, 830, 862, 1390, 1660, 1724, 2155, 2780, 4310, 8620, 11537, 23074, 35773, 46148, 57685, 59909, 71546, 115370, 119818, 143092, 178865, 230740, 239636, 299545, 357730, 599090, 715460, 1198180, 4972447, 9944894, 19889788, 24862235, 49724470, 99448940]

約数ペア:

[(1, 99448940), (2, 49724470), (4, 24862235), (5, 19889788), (10, 9944894), (20, 4972447), (83, 1198180), (139, 715460), (166, 599090), (278, 357730), (332, 299545), (415, 239636), (431, 230740), (556, 178865), (695, 143092), (830, 119818), (862, 115370), (1390, 71546), (1660, 59909), (1724, 57685), (2155, 46148), (2780, 35773), (4310, 23074), (8620, 11537)]