261844014290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{860791}}^1$

素因数の和:862418

約数の個数: 32

約数和(自身を含む): 496435962240

約数和(自身を除く): 234591947950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1601, 3202, 8005, 16010, 30419, 60838, 152095, 304190, 860791, 1721582, 4303955, 8607910, 16355029, 32710058, 81775145, 163550290, 1378126391, 2756252782, 6890631955, 13781263910, 26184401429, 52368802858, 130922007145, 261844014290]

約数ペア:

[(1, 261844014290), (2, 130922007145), (5, 52368802858), (10, 26184401429), (19, 13781263910), (38, 6890631955), (95, 2756252782), (190, 1378126391), (1601, 163550290), (3202, 81775145), (8005, 32710058), (16010, 16355029), (30419, 8607910), (60838, 4303955), (152095, 1721582), (304190, 860791)]