7834450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 16639560

約数和(自身を除く): 8805110

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 709, 850, 1105, 1418, 2210, 3545, 5525, 7090, 9217, 11050, 12053, 17725, 18434, 24106, 35450, 46085, 60265, 92170, 120530, 156689, 230425, 301325, 313378, 460850, 602650, 783445, 1566890, 3917225, 7834450]

約数ペア:

[(1, 7834450), (2, 3917225), (5, 1566890), (10, 783445), (13, 602650), (17, 460850), (25, 313378), (26, 301325), (34, 230425), (50, 156689), (65, 120530), (85, 92170), (130, 60265), (170, 46085), (221, 35450), (325, 24106), (425, 18434), (442, 17725), (650, 12053), (709, 11050), (850, 9217), (1105, 7090), (1418, 5525), (2210, 3545)]