1978970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 2334118

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1663, 3326, 8315, 11641, 16630, 23282, 28271, 56542, 58205, 116410, 141355, 197897, 282710, 395794, 989485, 1978970]

約数ペア:

[(1, 1978970), (2, 989485), (5, 395794), (7, 282710), (10, 197897), (14, 141355), (17, 116410), (34, 58205), (35, 56542), (70, 28271), (85, 23282), (119, 16630), (170, 11641), (238, 8315), (595, 3326), (1190, 1663)]