2205340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 4781952

約数和(自身を除く): 2576612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3557, 7114, 14228, 17785, 35570, 71140, 110267, 220534, 441068, 551335, 1102670, 2205340]

約数ペア:

[(1, 2205340), (2, 1102670), (4, 551335), (5, 441068), (10, 220534), (20, 110267), (31, 71140), (62, 35570), (124, 17785), (155, 14228), (310, 7114), (620, 3557)]