104720440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238001}}^1$

素因数の和:238023

約数の個数: 32

約数和(自身を含む): 257042160

約数和(自身を除く): 152321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 238001, 476002, 952004, 1190005, 1904008, 2380010, 2618011, 4760020, 5236022, 9520040, 10472044, 13090055, 20944088, 26180110, 52360220, 104720440]

約数ペア:

[(1, 104720440), (2, 52360220), (4, 26180110), (5, 20944088), (8, 13090055), (10, 10472044), (11, 9520040), (20, 5236022), (22, 4760020), (40, 2618011), (44, 2380010), (55, 1904008), (88, 1190005), (110, 952004), (220, 476002), (440, 238001)]