497911540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{508073}}^1$

素因数の和:508096

約数の個数: 36

約数和(自身を含む): 1216329156

約数和(自身を除く): 718417616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 508073, 1016146, 2032292, 2540365, 3556511, 5080730, 7113022, 10161460, 14226044, 17782555, 24895577, 35565110, 49791154, 71130220, 99582308, 124477885, 248955770, 497911540]

約数ペア:

[(1, 497911540), (2, 248955770), (4, 124477885), (5, 99582308), (7, 71130220), (10, 49791154), (14, 35565110), (20, 24895577), (28, 17782555), (35, 14226044), (49, 10161460), (70, 7113022), (98, 5080730), (140, 3556511), (196, 2540365), (245, 2032292), (490, 1016146), (980, 508073)]