105787180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 227223360

約数和(自身を除く): 121436180

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 356, 412, 445, 515, 577, 890, 1030, 1154, 1780, 2060, 2308, 2885, 5770, 9167, 11540, 18334, 36668, 45835, 51353, 59431, 91670, 102706, 118862, 183340, 205412, 237724, 256765, 297155, 513530, 594310, 1027060, 1188620, 5289359, 10578718, 21157436, 26446795, 52893590, 105787180]

約数ペア:

[(1, 105787180), (2, 52893590), (4, 26446795), (5, 21157436), (10, 10578718), (20, 5289359), (89, 1188620), (103, 1027060), (178, 594310), (206, 513530), (356, 297155), (412, 256765), (445, 237724), (515, 205412), (577, 183340), (890, 118862), (1030, 102706), (1154, 91670), (1780, 59431), (2060, 51353), (2308, 45835), (2885, 36668), (5770, 18334), (9167, 11540)]