505190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1052

約数の個数: 24

約数和(自身を含む): 1058832

約数和(自身を除く): 553642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1031, 2062, 5155, 7217, 10310, 14434, 36085, 50519, 72170, 101038, 252595, 505190]

約数ペア:

[(1, 505190), (2, 252595), (5, 101038), (7, 72170), (10, 50519), (14, 36085), (35, 14434), (49, 10310), (70, 7217), (98, 5155), (245, 2062), (490, 1031)]