122404040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278191}}^1$

素因数の和:278213

約数の個数: 32

約数和(自身を含む): 300447360

約数和(自身を除く): 178043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 278191, 556382, 1112764, 1390955, 2225528, 2781910, 3060101, 5563820, 6120202, 11127640, 12240404, 15300505, 24480808, 30601010, 61202020, 122404040]

約数ペア:

[(1, 122404040), (2, 61202020), (4, 30601010), (5, 24480808), (8, 15300505), (10, 12240404), (11, 11127640), (20, 6120202), (22, 5563820), (40, 3060101), (44, 2781910), (55, 2225528), (88, 1390955), (110, 1112764), (220, 556382), (440, 278191)]