125859820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 269837568

約数和(自身を除く): 143977748

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 206, 214, 412, 428, 515, 535, 571, 1030, 1070, 1142, 2060, 2140, 2284, 2855, 5710, 11021, 11420, 22042, 44084, 55105, 58813, 61097, 110210, 117626, 122194, 220420, 235252, 244388, 294065, 305485, 588130, 610970, 1176260, 1221940, 6292991, 12585982, 25171964, 31464955, 62929910, 125859820]

約数ペア:

[(1, 125859820), (2, 62929910), (4, 31464955), (5, 25171964), (10, 12585982), (20, 6292991), (103, 1221940), (107, 1176260), (206, 610970), (214, 588130), (412, 305485), (428, 294065), (515, 244388), (535, 235252), (571, 220420), (1030, 122194), (1070, 117626), (1142, 110210), (2060, 61097), (2140, 58813), (2284, 55105), (2855, 44084), (5710, 22042), (11021, 11420)]