930892700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 2089293360

約数和(自身を除く): 1158400660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 109, 164, 205, 218, 410, 436, 545, 820, 1025, 1090, 2050, 2083, 2180, 2725, 4100, 4166, 4469, 5450, 8332, 8938, 10415, 10900, 17876, 20830, 22345, 41660, 44690, 52075, 85403, 89380, 104150, 111725, 170806, 208300, 223450, 227047, 341612, 427015, 446900, 454094, 854030, 908188, 1135235, 1708060, 2135075, 2270470, 4270150, 4540940, 5676175, 8540300, 9308927, 11352350, 18617854, 22704700, 37235708, 46544635, 93089270, 186178540, 232723175, 465446350, 930892700]

約数ペア:

[(1, 930892700), (2, 465446350), (4, 232723175), (5, 186178540), (10, 93089270), (20, 46544635), (25, 37235708), (41, 22704700), (50, 18617854), (82, 11352350), (100, 9308927), (109, 8540300), (164, 5676175), (205, 4540940), (218, 4270150), (410, 2270470), (436, 2135075), (545, 1708060), (820, 1135235), (1025, 908188), (1090, 854030), (2050, 454094), (2083, 446900), (2180, 427015), (2725, 341612), (4100, 227047), (4166, 223450), (4469, 208300), (5450, 170806), (8332, 111725), (8938, 104150), (10415, 89380), (10900, 85403), (17876, 52075), (20830, 44690), (22345, 41660)]