42057490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 81278640

約数和(自身を除く): 39221150

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 3389, 6205, 6778, 12410, 16945, 33890, 57613, 115226, 247397, 288065, 494794, 576130, 1236985, 2473970, 4205749, 8411498, 21028745, 42057490]

約数ペア:

[(1, 42057490), (2, 21028745), (5, 8411498), (10, 4205749), (17, 2473970), (34, 1236985), (73, 576130), (85, 494794), (146, 288065), (170, 247397), (365, 115226), (730, 57613), (1241, 33890), (2482, 16945), (3389, 12410), (6205, 6778)]