438585850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13151}}^1$

素因数の和:13215

約数の個数: 48

約数和(自身を含む): 880657920

約数和(自身を除く): 442072070

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 3335, 6670, 13151, 16675, 26302, 33350, 65755, 131510, 302473, 328775, 381379, 604946, 657550, 762758, 1512365, 1906895, 3024730, 3813790, 7561825, 8771717, 9534475, 15123650, 17543434, 19068950, 43858585, 87717170, 219292925, 438585850]

約数ペア:

[(1, 438585850), (2, 219292925), (5, 87717170), (10, 43858585), (23, 19068950), (25, 17543434), (29, 15123650), (46, 9534475), (50, 8771717), (58, 7561825), (115, 3813790), (145, 3024730), (230, 1906895), (290, 1512365), (575, 762758), (667, 657550), (725, 604946), (1150, 381379), (1334, 328775), (1450, 302473), (3335, 131510), (6670, 65755), (13151, 33350), (16675, 26302)]