104508620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 224084448

約数和(自身を除く): 119575828

約数列:

[1, 2, 4, 5, 10, 20, 83, 157, 166, 314, 332, 401, 415, 628, 785, 802, 830, 1570, 1604, 1660, 2005, 3140, 4010, 8020, 13031, 26062, 33283, 52124, 62957, 65155, 66566, 125914, 130310, 133132, 166415, 251828, 260620, 314785, 332830, 629570, 665660, 1259140, 5225431, 10450862, 20901724, 26127155, 52254310, 104508620]

約数ペア:

[(1, 104508620), (2, 52254310), (4, 26127155), (5, 20901724), (10, 10450862), (20, 5225431), (83, 1259140), (157, 665660), (166, 629570), (314, 332830), (332, 314785), (401, 260620), (415, 251828), (628, 166415), (785, 133132), (802, 130310), (830, 125914), (1570, 66566), (1604, 65155), (1660, 62957), (2005, 52124), (3140, 33283), (4010, 26062), (8020, 13031)]