368420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 845460

約数和(自身を除く): 477040

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 169, 218, 260, 338, 436, 545, 676, 845, 1090, 1417, 1690, 2180, 2834, 3380, 5668, 7085, 14170, 18421, 28340, 36842, 73684, 92105, 184210, 368420]

約数ペア:

[(1, 368420), (2, 184210), (4, 92105), (5, 73684), (10, 36842), (13, 28340), (20, 18421), (26, 14170), (52, 7085), (65, 5668), (109, 3380), (130, 2834), (169, 2180), (218, 1690), (260, 1417), (338, 1090), (436, 845), (545, 676)]