42354520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 104872320

約数和(自身を除く): 62517800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1733, 1880, 2444, 3055, 3466, 4888, 6110, 6932, 8665, 12220, 13864, 17330, 22529, 24440, 34660, 45058, 69320, 81451, 90116, 112645, 162902, 180232, 225290, 325804, 407255, 450580, 651608, 814510, 901160, 1058863, 1629020, 2117726, 3258040, 4235452, 5294315, 8470904, 10588630, 21177260, 42354520]

約数ペア:

[(1, 42354520), (2, 21177260), (4, 10588630), (5, 8470904), (8, 5294315), (10, 4235452), (13, 3258040), (20, 2117726), (26, 1629020), (40, 1058863), (47, 901160), (52, 814510), (65, 651608), (94, 450580), (104, 407255), (130, 325804), (188, 225290), (235, 180232), (260, 162902), (376, 112645), (470, 90116), (520, 81451), (611, 69320), (940, 45058), (1222, 34660), (1733, 24440), (1880, 22529), (2444, 17330), (3055, 13864), (3466, 12220), (4888, 8665), (6110, 6932)]