299961790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{2659}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 560196000

約数和(自身を除く): 260234210

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1945, 2659, 3890, 5318, 11281, 13295, 22562, 26590, 56405, 77111, 112810, 154222, 385555, 771110, 1034351, 2068702, 5171755, 10343510, 29996179, 59992358, 149980895, 299961790]

約数ペア:

[(1, 299961790), (2, 149980895), (5, 59992358), (10, 29996179), (29, 10343510), (58, 5171755), (145, 2068702), (290, 1034351), (389, 771110), (778, 385555), (1945, 154222), (2659, 112810), (3890, 77111), (5318, 56405), (11281, 26590), (13295, 22562)]