581020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 1411200

約数和(自身を除く): 830180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 139, 190, 209, 220, 278, 380, 418, 556, 695, 836, 1045, 1390, 1529, 2090, 2641, 2780, 3058, 4180, 5282, 6116, 7645, 10564, 13205, 15290, 26410, 29051, 30580, 52820, 58102, 116204, 145255, 290510, 581020]

約数ペア:

[(1, 581020), (2, 290510), (4, 145255), (5, 116204), (10, 58102), (11, 52820), (19, 30580), (20, 29051), (22, 26410), (38, 15290), (44, 13205), (55, 10564), (76, 7645), (95, 6116), (110, 5282), (139, 4180), (190, 3058), (209, 2780), (220, 2641), (278, 2090), (380, 1529), (418, 1390), (556, 1045), (695, 836)]