8378990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 7380370

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 179, 302, 310, 358, 755, 895, 1510, 1790, 4681, 5549, 9362, 11098, 23405, 27029, 27745, 46810, 54058, 55490, 135145, 270290, 837899, 1675798, 4189495, 8378990]

約数ペア:

[(1, 8378990), (2, 4189495), (5, 1675798), (10, 837899), (31, 270290), (62, 135145), (151, 55490), (155, 54058), (179, 46810), (302, 27745), (310, 27029), (358, 23405), (755, 11098), (895, 9362), (1510, 5549), (1790, 4681)]