100348520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^2$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 229321260

約数和(自身を除く): 128972740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 149, 226, 298, 452, 565, 596, 745, 904, 1130, 1192, 1490, 2260, 2980, 4520, 5960, 16837, 22201, 33674, 44402, 67348, 84185, 88804, 111005, 134696, 168370, 177608, 222010, 336740, 444020, 673480, 888040, 2508713, 5017426, 10034852, 12543565, 20069704, 25087130, 50174260, 100348520]

約数ペア:

[(1, 100348520), (2, 50174260), (4, 25087130), (5, 20069704), (8, 12543565), (10, 10034852), (20, 5017426), (40, 2508713), (113, 888040), (149, 673480), (226, 444020), (298, 336740), (452, 222010), (565, 177608), (596, 168370), (745, 134696), (904, 111005), (1130, 88804), (1192, 84185), (1490, 67348), (2260, 44402), (2980, 33674), (4520, 22201), (5960, 16837)]