14021980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 34384896

約数和(自身を除く): 20362916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2131, 3290, 4262, 6580, 8524, 10655, 14917, 21310, 29834, 42620, 59668, 74585, 100157, 149170, 200314, 298340, 400628, 500785, 701099, 1001570, 1402198, 2003140, 2804396, 3505495, 7010990, 14021980]

約数ペア:

[(1, 14021980), (2, 7010990), (4, 3505495), (5, 2804396), (7, 2003140), (10, 1402198), (14, 1001570), (20, 701099), (28, 500785), (35, 400628), (47, 298340), (70, 200314), (94, 149170), (140, 100157), (188, 74585), (235, 59668), (329, 42620), (470, 29834), (658, 21310), (940, 14917), (1316, 10655), (1645, 8524), (2131, 6580), (3290, 4262)]