1880491210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{50053}}^1$

素因数の和:50107

約数の個数: 48

約数和(自身を含む): 3872377656

約数和(自身を除く): 1991886446

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 18785, 37570, 50053, 100106, 250265, 500530, 650689, 850901, 1301378, 1701802, 3253445, 4254505, 6506890, 8509010, 11061713, 14465317, 22123426, 28930634, 55308565, 72326585, 110617130, 144653170, 188049121, 376098242, 940245605, 1880491210]

約数ペア:

[(1, 1880491210), (2, 940245605), (5, 376098242), (10, 188049121), (13, 144653170), (17, 110617130), (26, 72326585), (34, 55308565), (65, 28930634), (85, 22123426), (130, 14465317), (170, 11061713), (221, 8509010), (289, 6506890), (442, 4254505), (578, 3253445), (1105, 1701802), (1445, 1301378), (2210, 850901), (2890, 650689), (3757, 500530), (7514, 250265), (18785, 100106), (37570, 50053)]