22035820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 27235220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 563, 1030, 1126, 1957, 2060, 2252, 2815, 3914, 5630, 7828, 9785, 10697, 11260, 19570, 21394, 39140, 42788, 53485, 57989, 106970, 115978, 213940, 231956, 289945, 579890, 1101791, 1159780, 2203582, 4407164, 5508955, 11017910, 22035820]

約数ペア:

[(1, 22035820), (2, 11017910), (4, 5508955), (5, 4407164), (10, 2203582), (19, 1159780), (20, 1101791), (38, 579890), (76, 289945), (95, 231956), (103, 213940), (190, 115978), (206, 106970), (380, 57989), (412, 53485), (515, 42788), (563, 39140), (1030, 21394), (1126, 19570), (1957, 11260), (2060, 10697), (2252, 9785), (2815, 7828), (3914, 5630)]