9855370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20113}}^1$

素因数の和:20134

約数の個数: 24

約数和(自身を含む): 20636964

約数和(自身を除く): 10781594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20113, 40226, 100565, 140791, 201130, 281582, 703955, 985537, 1407910, 1971074, 4927685, 9855370]

約数ペア:

[(1, 9855370), (2, 4927685), (5, 1971074), (7, 1407910), (10, 985537), (14, 703955), (35, 281582), (49, 201130), (70, 140791), (98, 100565), (245, 40226), (490, 20113)]