89000140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 193640832

約数和(自身を除く): 104640692

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1297, 1460, 2594, 3431, 5188, 6485, 6862, 12970, 13724, 17155, 25940, 34310, 60959, 68620, 94681, 121918, 189362, 243836, 304795, 378724, 473405, 609590, 946810, 1219180, 1893620, 4450007, 8900014, 17800028, 22250035, 44500070, 89000140]

約数ペア:

[(1, 89000140), (2, 44500070), (4, 22250035), (5, 17800028), (10, 8900014), (20, 4450007), (47, 1893620), (73, 1219180), (94, 946810), (146, 609590), (188, 473405), (235, 378724), (292, 304795), (365, 243836), (470, 189362), (730, 121918), (940, 94681), (1297, 68620), (1460, 60959), (2594, 34310), (3431, 25940), (5188, 17155), (6485, 13724), (6862, 12970)]