497740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 1072512

約数和(自身を除く): 574772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 607, 820, 1214, 2428, 3035, 6070, 12140, 24887, 49774, 99548, 124435, 248870, 497740]

約数ペア:

[(1, 497740), (2, 248870), (4, 124435), (5, 99548), (10, 49774), (20, 24887), (41, 12140), (82, 6070), (164, 3035), (205, 2428), (410, 1214), (607, 820)]