2758906580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127609}}^1$

素因数の和:127688

約数の個数: 48

約数和(自身を含む): 6174282240

約数和(自身を除く): 3415375660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 127609, 255218, 510436, 638045, 1276090, 2552180, 2935007, 5870014, 5997623, 11740028, 11995246, 14675035, 23990492, 29350070, 29988115, 58700140, 59976230, 119952460, 137945329, 275890658, 551781316, 689726645, 1379453290, 2758906580]

約数ペア:

[(1, 2758906580), (2, 1379453290), (4, 689726645), (5, 551781316), (10, 275890658), (20, 137945329), (23, 119952460), (46, 59976230), (47, 58700140), (92, 29988115), (94, 29350070), (115, 23990492), (188, 14675035), (230, 11995246), (235, 11740028), (460, 5997623), (470, 5870014), (940, 2935007), (1081, 2552180), (2162, 1276090), (4324, 638045), (5405, 510436), (10810, 255218), (21620, 127609)]