7392620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 16504320

約数和(自身を除く): 9111700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1279, 1445, 2558, 2890, 5116, 5780, 6395, 12790, 21743, 25580, 43486, 86972, 108715, 217430, 369631, 434860, 739262, 1478524, 1848155, 3696310, 7392620]

約数ペア:

[(1, 7392620), (2, 3696310), (4, 1848155), (5, 1478524), (10, 739262), (17, 434860), (20, 369631), (34, 217430), (68, 108715), (85, 86972), (170, 43486), (289, 25580), (340, 21743), (578, 12790), (1156, 6395), (1279, 5780), (1445, 5116), (2558, 2890)]