1401140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 3365712

約数和(自身を除く): 1964572

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 317, 340, 442, 634, 884, 1105, 1268, 1585, 2210, 3170, 4121, 4420, 5389, 6340, 8242, 10778, 16484, 20605, 21556, 26945, 41210, 53890, 70057, 82420, 107780, 140114, 280228, 350285, 700570, 1401140]

約数ペア:

[(1, 1401140), (2, 700570), (4, 350285), (5, 280228), (10, 140114), (13, 107780), (17, 82420), (20, 70057), (26, 53890), (34, 41210), (52, 26945), (65, 21556), (68, 20605), (85, 16484), (130, 10778), (170, 8242), (221, 6340), (260, 5389), (317, 4420), (340, 4121), (442, 3170), (634, 2210), (884, 1585), (1105, 1268)]