1439840260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{3877}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 3127219200

約数和(自身を除く): 1687378940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 599, 620, 1198, 2396, 2995, 3877, 5990, 7754, 11980, 15508, 18569, 19385, 37138, 38770, 74276, 77540, 92845, 120187, 185690, 240374, 371380, 480748, 600935, 1201870, 2322323, 2403740, 4644646, 9289292, 11611615, 23223230, 46446460, 71992013, 143984026, 287968052, 359960065, 719920130, 1439840260]

約数ペア:

[(1, 1439840260), (2, 719920130), (4, 359960065), (5, 287968052), (10, 143984026), (20, 71992013), (31, 46446460), (62, 23223230), (124, 11611615), (155, 9289292), (310, 4644646), (599, 2403740), (620, 2322323), (1198, 1201870), (2396, 600935), (2995, 480748), (3877, 371380), (5990, 240374), (7754, 185690), (11980, 120187), (15508, 92845), (18569, 77540), (19385, 74276), (37138, 38770)]