8907477460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5641}}^1\times {\mathrm{11279}}^1$

素因数の和:16936

約数の個数: 48

約数和(自身を含む): 21383631360

約数和(自身を除く): 12476153900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5641, 11279, 11282, 22558, 22564, 28205, 39487, 45116, 56395, 56410, 78953, 78974, 112790, 112820, 157906, 157948, 197435, 225580, 315812, 394765, 394870, 789530, 789740, 1579060, 63624839, 127249678, 254499356, 318124195, 445373873, 636248390, 890747746, 1272496780, 1781495492, 2226869365, 4453738730, 8907477460]

約数ペア:

[(1, 8907477460), (2, 4453738730), (4, 2226869365), (5, 1781495492), (7, 1272496780), (10, 890747746), (14, 636248390), (20, 445373873), (28, 318124195), (35, 254499356), (70, 127249678), (140, 63624839), (5641, 1579060), (11279, 789740), (11282, 789530), (22558, 394870), (22564, 394765), (28205, 315812), (39487, 225580), (45116, 197435), (56395, 157948), (56410, 157906), (78953, 112820), (78974, 112790)]