1925854040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{150929}}^1$

素因数の和:150980

約数の個数: 64

約数和(自身を含む): 4890132000

約数和(自身を除く): 2964277960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 150929, 301858, 603716, 754645, 1207432, 1509290, 1660219, 3018580, 3320438, 4376941, 6037160, 6640876, 8301095, 8753882, 13281752, 16602190, 17507764, 21884705, 33204380, 35015528, 43769410, 48146351, 66408760, 87538820, 96292702, 175077640, 192585404, 240731755, 385170808, 481463510, 962927020, 1925854040]

約数ペア:

[(1, 1925854040), (2, 962927020), (4, 481463510), (5, 385170808), (8, 240731755), (10, 192585404), (11, 175077640), (20, 96292702), (22, 87538820), (29, 66408760), (40, 48146351), (44, 43769410), (55, 35015528), (58, 33204380), (88, 21884705), (110, 17507764), (116, 16602190), (145, 13281752), (220, 8753882), (232, 8301095), (290, 6640876), (319, 6037160), (440, 4376941), (580, 3320438), (638, 3018580), (1160, 1660219), (1276, 1509290), (1595, 1207432), (2552, 754645), (3190, 603716), (6380, 301858), (12760, 150929)]