1444891880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2124841}}^1$

素因数の和:2124869

約数の個数: 32

約数和(自身を含む): 3442244040

約数和(自身を除く): 1997352160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2124841, 4249682, 8499364, 10624205, 16998728, 21248410, 36122297, 42496820, 72244594, 84993640, 144489188, 180611485, 288978376, 361222970, 722445940, 1444891880]

約数ペア:

[(1, 1444891880), (2, 722445940), (4, 361222970), (5, 288978376), (8, 180611485), (10, 144489188), (17, 84993640), (20, 72244594), (34, 42496820), (40, 36122297), (68, 21248410), (85, 16998728), (136, 10624205), (170, 8499364), (340, 4249682), (680, 2124841)]