43217740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 97372800

約数和(自身を除く): 54155060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 1609, 2686, 3218, 5372, 6436, 6715, 8045, 13430, 16090, 26860, 27353, 32180, 54706, 109412, 127111, 136765, 254222, 273530, 508444, 547060, 635555, 1271110, 2160887, 2542220, 4321774, 8643548, 10804435, 21608870, 43217740]

約数ペア:

[(1, 43217740), (2, 21608870), (4, 10804435), (5, 8643548), (10, 4321774), (17, 2542220), (20, 2160887), (34, 1271110), (68, 635555), (79, 547060), (85, 508444), (158, 273530), (170, 254222), (316, 136765), (340, 127111), (395, 109412), (790, 54706), (1343, 32180), (1580, 27353), (1609, 26860), (2686, 16090), (3218, 13430), (5372, 8045), (6436, 6715)]