28702970780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1\times {\mathrm{28871}}^1$

素因数の和:33410

約数の個数: 48

約数和(自身を含む): 65772725760

約数和(自身を除く): 37069754980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4519, 9038, 18076, 22595, 28871, 45190, 49709, 57742, 90380, 99418, 115484, 144355, 198836, 248545, 288710, 317581, 497090, 577420, 635162, 994180, 1270324, 1587905, 3175810, 6351620, 130468049, 260936098, 521872196, 652340245, 1304680490, 1435148539, 2609360980, 2870297078, 5740594156, 7175742695, 14351485390, 28702970780]

約数ペア:

[(1, 28702970780), (2, 14351485390), (4, 7175742695), (5, 5740594156), (10, 2870297078), (11, 2609360980), (20, 1435148539), (22, 1304680490), (44, 652340245), (55, 521872196), (110, 260936098), (220, 130468049), (4519, 6351620), (9038, 3175810), (18076, 1587905), (22595, 1270324), (28871, 994180), (45190, 635162), (49709, 577420), (57742, 497090), (90380, 317581), (99418, 288710), (115484, 248545), (144355, 198836)]