47039420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 55413700

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 659, 830, 860, 1318, 1660, 2636, 3295, 3569, 6590, 7138, 13180, 14276, 17845, 28337, 35690, 54697, 56674, 71380, 109394, 113348, 141685, 218788, 273485, 283370, 546970, 566740, 1093940, 2351971, 4703942, 9407884, 11759855, 23519710, 47039420]

約数ペア:

[(1, 47039420), (2, 23519710), (4, 11759855), (5, 9407884), (10, 4703942), (20, 2351971), (43, 1093940), (83, 566740), (86, 546970), (166, 283370), (172, 273485), (215, 218788), (332, 141685), (415, 113348), (430, 109394), (659, 71380), (830, 56674), (860, 54697), (1318, 35690), (1660, 28337), (2636, 17845), (3295, 14276), (3569, 13180), (6590, 7138)]