2641910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 4902768

約数和(自身を除く): 2260858

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 3721, 4331, 7442, 8662, 18605, 21655, 37210, 43310, 264191, 528382, 1320955, 2641910]

約数ペア:

[(1, 2641910), (2, 1320955), (5, 528382), (10, 264191), (61, 43310), (71, 37210), (122, 21655), (142, 18605), (305, 8662), (355, 7442), (610, 4331), (710, 3721)]