291274660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 635548032

約数和(自身を除く): 344273372

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5003, 5822, 10006, 11644, 14555, 20012, 25015, 29110, 50030, 58220, 100060, 205123, 355213, 410246, 710426, 820492, 1025615, 1420852, 1776065, 2051230, 3552130, 4102460, 7104260, 14563733, 29127466, 58254932, 72818665, 145637330, 291274660]

約数ペア:

[(1, 291274660), (2, 145637330), (4, 72818665), (5, 58254932), (10, 29127466), (20, 14563733), (41, 7104260), (71, 4102460), (82, 3552130), (142, 2051230), (164, 1776065), (205, 1420852), (284, 1025615), (355, 820492), (410, 710426), (710, 410246), (820, 355213), (1420, 205123), (2911, 100060), (5003, 58220), (5822, 50030), (10006, 29110), (11644, 25015), (14555, 20012)]