4057980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 7554180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 1439, 2820, 2878, 4317, 5756, 7195, 8634, 14390, 17268, 21585, 28780, 43170, 67633, 86340, 135266, 202899, 270532, 338165, 405798, 676330, 811596, 1014495, 1352660, 2028990, 4057980]

約数ペア:

[(1, 4057980), (2, 2028990), (3, 1352660), (4, 1014495), (5, 811596), (6, 676330), (10, 405798), (12, 338165), (15, 270532), (20, 202899), (30, 135266), (47, 86340), (60, 67633), (94, 43170), (141, 28780), (188, 21585), (235, 17268), (282, 14390), (470, 8634), (564, 7195), (705, 5756), (940, 4317), (1410, 2878), (1439, 2820)]