9797840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 24534888

約数和(自身を除く): 14737048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9421, 18842, 37684, 47105, 75368, 94210, 122473, 150736, 188420, 244946, 376840, 489892, 612365, 753680, 979784, 1224730, 1959568, 2449460, 4898920, 9797840]

約数ペア:

[(1, 9797840), (2, 4898920), (4, 2449460), (5, 1959568), (8, 1224730), (10, 979784), (13, 753680), (16, 612365), (20, 489892), (26, 376840), (40, 244946), (52, 188420), (65, 150736), (80, 122473), (104, 94210), (130, 75368), (208, 47105), (260, 37684), (520, 18842), (1040, 9421)]