40682990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 77461920

約数和(自身を除く): 36778930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 773, 1385, 1546, 2770, 3865, 5263, 7730, 10526, 14687, 26315, 29374, 52630, 73435, 146870, 214121, 428242, 1070605, 2141210, 4068299, 8136598, 20341495, 40682990]

約数ペア:

[(1, 40682990), (2, 20341495), (5, 8136598), (10, 4068299), (19, 2141210), (38, 1070605), (95, 428242), (190, 214121), (277, 146870), (554, 73435), (773, 52630), (1385, 29374), (1546, 26315), (2770, 14687), (3865, 10526), (5263, 7730)]