298125740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13417}}^1$

素因数の和:13538

約数の個数: 48

約数和(自身を含む): 689792544

約数和(自身を除く): 391666804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 13417, 22220, 26834, 53668, 67085, 134170, 147587, 268340, 295174, 590348, 737935, 1355117, 1475870, 2710234, 2951740, 5420468, 6775585, 13551170, 14906287, 27102340, 29812574, 59625148, 74531435, 149062870, 298125740]

約数ペア:

[(1, 298125740), (2, 149062870), (4, 74531435), (5, 59625148), (10, 29812574), (11, 27102340), (20, 14906287), (22, 13551170), (44, 6775585), (55, 5420468), (101, 2951740), (110, 2710234), (202, 1475870), (220, 1355117), (404, 737935), (505, 590348), (1010, 295174), (1111, 268340), (2020, 147587), (2222, 134170), (4444, 67085), (5555, 53668), (11110, 26834), (13417, 22220)]