252562020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89561}}^1$

素因数の和:89620

約数の個数: 48

約数和(自身を含む): 722227968

約数和(自身を除く): 469665948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 89561, 179122, 268683, 358244, 447805, 537366, 895610, 1074732, 1343415, 1791220, 2686830, 4209367, 5373660, 8418734, 12628101, 16837468, 21046835, 25256202, 42093670, 50512404, 63140505, 84187340, 126281010, 252562020]

約数ペア:

[(1, 252562020), (2, 126281010), (3, 84187340), (4, 63140505), (5, 50512404), (6, 42093670), (10, 25256202), (12, 21046835), (15, 16837468), (20, 12628101), (30, 8418734), (47, 5373660), (60, 4209367), (94, 2686830), (141, 1791220), (188, 1343415), (235, 1074732), (282, 895610), (470, 537366), (564, 447805), (705, 358244), (940, 268683), (1410, 179122), (2820, 89561)]