22705060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 54964224

約数和(自身を除く): 32259164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1277, 1778, 2540, 2554, 3556, 4445, 5108, 6385, 8890, 8939, 12770, 17780, 17878, 25540, 35756, 44695, 89390, 162179, 178780, 324358, 648716, 810895, 1135253, 1621790, 2270506, 3243580, 4541012, 5676265, 11352530, 22705060]

約数ペア:

[(1, 22705060), (2, 11352530), (4, 5676265), (5, 4541012), (7, 3243580), (10, 2270506), (14, 1621790), (20, 1135253), (28, 810895), (35, 648716), (70, 324358), (127, 178780), (140, 162179), (254, 89390), (508, 44695), (635, 35756), (889, 25540), (1270, 17878), (1277, 17780), (1778, 12770), (2540, 8939), (2554, 8890), (3556, 6385), (4445, 5108)]