45240220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55171}}^1$

素因数の和:55221

約数の個数: 24

約数和(自身を含む): 97323408

約数和(自身を除く): 52083188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 55171, 110342, 220684, 275855, 551710, 1103420, 2262011, 4524022, 9048044, 11310055, 22620110, 45240220]

約数ペア:

[(1, 45240220), (2, 22620110), (4, 11310055), (5, 9048044), (10, 4524022), (20, 2262011), (41, 1103420), (82, 551710), (164, 275855), (205, 220684), (410, 110342), (820, 55171)]