2449460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9443

約数の個数: 24

約数和(自身を含む): 5540136

約数和(自身を除く): 3090676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9421, 18842, 37684, 47105, 94210, 122473, 188420, 244946, 489892, 612365, 1224730, 2449460]

約数ペア:

[(1, 2449460), (2, 1224730), (4, 612365), (5, 489892), (10, 244946), (13, 188420), (20, 122473), (26, 94210), (52, 47105), (65, 37684), (130, 18842), (260, 9421)]