173855260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 388475136

約数和(自身を除く): 214619876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 2293, 3791, 4460, 4586, 7582, 9172, 11465, 15164, 18955, 22930, 37910, 38981, 45860, 75820, 77962, 155924, 194905, 389810, 511339, 779620, 1022678, 2045356, 2556695, 5113390, 8692763, 10226780, 17385526, 34771052, 43463815, 86927630, 173855260]

約数ペア:

[(1, 173855260), (2, 86927630), (4, 43463815), (5, 34771052), (10, 17385526), (17, 10226780), (20, 8692763), (34, 5113390), (68, 2556695), (85, 2045356), (170, 1022678), (223, 779620), (340, 511339), (446, 389810), (892, 194905), (1115, 155924), (2230, 77962), (2293, 75820), (3791, 45860), (4460, 38981), (4586, 37910), (7582, 22930), (9172, 18955), (11465, 15164)]