1450528040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2789477}}^1$

素因数の和:2789501

約数の個数: 32

約数和(自身を含む): 3514742280

約数和(自身を除く): 2064214240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2789477, 5578954, 11157908, 13947385, 22315816, 27894770, 36263201, 55789540, 72526402, 111579080, 145052804, 181316005, 290105608, 362632010, 725264020, 1450528040]

約数ペア:

[(1, 1450528040), (2, 725264020), (4, 362632010), (5, 290105608), (8, 181316005), (10, 145052804), (13, 111579080), (20, 72526402), (26, 55789540), (40, 36263201), (52, 27894770), (65, 22315816), (104, 13947385), (130, 11157908), (260, 5578954), (520, 2789477)]