4028857540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223577}}^1$

素因数の和:223656

約数の個数: 48

約数和(自身を含む): 9127348272

約数和(自身を除く): 5098490732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 223577, 447154, 894308, 1117885, 2235770, 3800809, 4471540, 7601618, 11849581, 15203236, 19004045, 23699162, 38008090, 47398324, 59247905, 76016180, 118495810, 201442877, 236991620, 402885754, 805771508, 1007214385, 2014428770, 4028857540]

約数ペア:

[(1, 4028857540), (2, 2014428770), (4, 1007214385), (5, 805771508), (10, 402885754), (17, 236991620), (20, 201442877), (34, 118495810), (53, 76016180), (68, 59247905), (85, 47398324), (106, 38008090), (170, 23699162), (212, 19004045), (265, 15203236), (340, 11849581), (530, 7601618), (901, 4471540), (1060, 3800809), (1802, 2235770), (3604, 1117885), (4505, 894308), (9010, 447154), (18020, 223577)]