1798040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 4104000

約数和(自身を除く): 2305960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 569, 632, 790, 1138, 1580, 2276, 2845, 3160, 4552, 5690, 11380, 22760, 44951, 89902, 179804, 224755, 359608, 449510, 899020, 1798040]

約数ペア:

[(1, 1798040), (2, 899020), (4, 449510), (5, 359608), (8, 224755), (10, 179804), (20, 89902), (40, 44951), (79, 22760), (158, 11380), (316, 5690), (395, 4552), (569, 3160), (632, 2845), (790, 2276), (1138, 1580)]