528200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 1302000

約数和(自身を除く): 773800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 139, 152, 190, 200, 278, 380, 475, 556, 695, 760, 950, 1112, 1390, 1900, 2641, 2780, 3475, 3800, 5282, 5560, 6950, 10564, 13205, 13900, 21128, 26410, 27800, 52820, 66025, 105640, 132050, 264100, 528200]

約数ペア:

[(1, 528200), (2, 264100), (4, 132050), (5, 105640), (8, 66025), (10, 52820), (19, 27800), (20, 26410), (25, 21128), (38, 13900), (40, 13205), (50, 10564), (76, 6950), (95, 5560), (100, 5282), (139, 3800), (152, 3475), (190, 2780), (200, 2641), (278, 1900), (380, 1390), (475, 1112), (556, 950), (695, 760)]