129084290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 245488320

約数和(自身を除く): 116404030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1535, 2213, 3070, 4426, 5833, 11065, 11666, 22130, 29165, 42047, 58330, 84094, 210235, 420470, 679391, 1358782, 3396955, 6793910, 12908429, 25816858, 64542145, 129084290]

約数ペア:

[(1, 129084290), (2, 64542145), (5, 25816858), (10, 12908429), (19, 6793910), (38, 3396955), (95, 1358782), (190, 679391), (307, 420470), (614, 210235), (1535, 84094), (2213, 58330), (3070, 42047), (4426, 29165), (5833, 22130), (11065, 11666)]