585650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 1265544

約数和(自身を除く): 679894

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 53, 65, 85, 106, 130, 170, 221, 265, 325, 425, 442, 530, 650, 689, 850, 901, 1105, 1325, 1378, 1802, 2210, 2650, 3445, 4505, 5525, 6890, 9010, 11050, 11713, 17225, 22525, 23426, 34450, 45050, 58565, 117130, 292825, 585650]

約数ペア:

[(1, 585650), (2, 292825), (5, 117130), (10, 58565), (13, 45050), (17, 34450), (25, 23426), (26, 22525), (34, 17225), (50, 11713), (53, 11050), (65, 9010), (85, 6890), (106, 5525), (130, 4505), (170, 3445), (221, 2650), (265, 2210), (325, 1802), (425, 1378), (442, 1325), (530, 1105), (650, 901), (689, 850)]