1689964310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{17683}}^1$

素因数の和:18212

約数の個数: 32

約数和(自身を含む): 3208584960

約数和(自身を除く): 1518620650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 2515, 5030, 9557, 17683, 19114, 35366, 47785, 88415, 95570, 176830, 335977, 671954, 1679885, 3359770, 8894549, 17789098, 44472745, 88945490, 168996431, 337992862, 844982155, 1689964310]

約数ペア:

[(1, 1689964310), (2, 844982155), (5, 337992862), (10, 168996431), (19, 88945490), (38, 44472745), (95, 17789098), (190, 8894549), (503, 3359770), (1006, 1679885), (2515, 671954), (5030, 335977), (9557, 176830), (17683, 95570), (19114, 88415), (35366, 47785)]