2104390175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 2796249600

約数和(自身を除く): 691859425

約数列:

[1, 5, 23, 25, 53, 115, 199, 265, 347, 575, 995, 1219, 1325, 1735, 4577, 4975, 6095, 7981, 8675, 10547, 18391, 22885, 30475, 39905, 52735, 69053, 91955, 114425, 199525, 242581, 263675, 345265, 422993, 459775, 1212905, 1588219, 1726325, 2114965, 3659809, 6064525, 7941095, 10574825, 18299045, 39705475, 84175607, 91495225, 420878035, 2104390175]

約数ペア:

[(1, 2104390175), (5, 420878035), (23, 91495225), (25, 84175607), (53, 39705475), (115, 18299045), (199, 10574825), (265, 7941095), (347, 6064525), (575, 3659809), (995, 2114965), (1219, 1726325), (1325, 1588219), (1735, 1212905), (4577, 459775), (4975, 422993), (6095, 345265), (7981, 263675), (8675, 242581), (10547, 199525), (18391, 114425), (22885, 91955), (30475, 69053), (39905, 52735)]