328520450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{345811}}^1$

素因数の和:345842

約数の個数: 24

約数和(自身を含む): 643210320

約数和(自身を除く): 314689870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 345811, 691622, 1729055, 3458110, 6570409, 8645275, 13140818, 17290550, 32852045, 65704090, 164260225, 328520450]

約数ペア:

[(1, 328520450), (2, 164260225), (5, 65704090), (10, 32852045), (19, 17290550), (25, 13140818), (38, 8645275), (50, 6570409), (95, 3458110), (190, 1729055), (475, 691622), (950, 345811)]