1854190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1956050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 839, 1105, 1678, 2210, 4195, 8390, 10907, 14263, 21814, 28526, 54535, 71315, 109070, 142630, 185419, 370838, 927095, 1854190]

約数ペア:

[(1, 1854190), (2, 927095), (5, 370838), (10, 185419), (13, 142630), (17, 109070), (26, 71315), (34, 54535), (65, 28526), (85, 21814), (130, 14263), (170, 10907), (221, 8390), (442, 4195), (839, 2210), (1105, 1678)]