1252930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2578

約数の個数: 24

約数和(自身を含む): 2624508

約数和(自身を除く): 1371578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2557, 5114, 12785, 17899, 25570, 35798, 89495, 125293, 178990, 250586, 626465, 1252930]

約数ペア:

[(1, 1252930), (2, 626465), (5, 250586), (7, 178990), (10, 125293), (14, 89495), (35, 35798), (49, 25570), (70, 17899), (98, 12785), (245, 5114), (490, 2557)]