9309940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 20990592

約数和(自身を除く): 11680652

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 547, 740, 851, 1094, 1702, 2188, 2735, 3404, 4255, 5470, 8510, 10940, 12581, 17020, 20239, 25162, 40478, 50324, 62905, 80956, 101195, 125810, 202390, 251620, 404780, 465497, 930994, 1861988, 2327485, 4654970, 9309940]

約数ペア:

[(1, 9309940), (2, 4654970), (4, 2327485), (5, 1861988), (10, 930994), (20, 465497), (23, 404780), (37, 251620), (46, 202390), (74, 125810), (92, 101195), (115, 80956), (148, 62905), (185, 50324), (230, 40478), (370, 25162), (460, 20239), (547, 17020), (740, 12581), (851, 10940), (1094, 8510), (1702, 5470), (2188, 4255), (2735, 3404)]