293821510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 562356000

約数和(自身を除く): 268534490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 361, 398, 409, 722, 818, 995, 1805, 1990, 2045, 3610, 3781, 4090, 7562, 7771, 15542, 18905, 37810, 38855, 71839, 77710, 81391, 143678, 147649, 162782, 295298, 359195, 406955, 718390, 738245, 813910, 1476490, 1546429, 3092858, 7732145, 15464290, 29382151, 58764302, 146910755, 293821510]

約数ペア:

[(1, 293821510), (2, 146910755), (5, 58764302), (10, 29382151), (19, 15464290), (38, 7732145), (95, 3092858), (190, 1546429), (199, 1476490), (361, 813910), (398, 738245), (409, 718390), (722, 406955), (818, 359195), (995, 295298), (1805, 162782), (1990, 147649), (2045, 143678), (3610, 81391), (3781, 77710), (4090, 71839), (7562, 38855), (7771, 37810), (15542, 18905)]