1731016660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239753}}^1$

素因数の和:239800

約数の個数: 36

約数和(自身を含む): 3836543508

約数和(自身を除く): 2105526848

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 239753, 479506, 959012, 1198765, 2397530, 4555307, 4795060, 9110614, 18221228, 22776535, 45553070, 86550833, 91106140, 173101666, 346203332, 432754165, 865508330, 1731016660]

約数ペア:

[(1, 1731016660), (2, 865508330), (4, 432754165), (5, 346203332), (10, 173101666), (19, 91106140), (20, 86550833), (38, 45553070), (76, 22776535), (95, 18221228), (190, 9110614), (361, 4795060), (380, 4555307), (722, 2397530), (1444, 1198765), (1805, 959012), (3610, 479506), (7220, 239753)]