4228520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 9675720

約数和(自身を除く): 5447200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1733, 2440, 3466, 6932, 8665, 13864, 17330, 34660, 69320, 105713, 211426, 422852, 528565, 845704, 1057130, 2114260, 4228520]

約数ペア:

[(1, 4228520), (2, 2114260), (4, 1057130), (5, 845704), (8, 528565), (10, 422852), (20, 211426), (40, 105713), (61, 69320), (122, 34660), (244, 17330), (305, 13864), (488, 8665), (610, 6932), (1220, 3466), (1733, 2440)]