42900440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97501}}^1$

素因数の和:97523

約数の個数: 32

約数和(自身を含む): 105302160

約数和(自身を除く): 62401720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97501, 195002, 390004, 487505, 780008, 975010, 1072511, 1950020, 2145022, 3900040, 4290044, 5362555, 8580088, 10725110, 21450220, 42900440]

約数ペア:

[(1, 42900440), (2, 21450220), (4, 10725110), (5, 8580088), (8, 5362555), (10, 4290044), (11, 3900040), (20, 2145022), (22, 1950020), (40, 1072511), (44, 975010), (55, 780008), (88, 487505), (110, 390004), (220, 195002), (440, 97501)]