42707740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 96616800

約数和(自身を除く): 53909060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 2129, 4012, 4258, 5015, 8516, 10030, 10645, 20060, 21290, 36193, 42580, 72386, 125611, 144772, 180965, 251222, 361930, 502444, 628055, 723860, 1256110, 2135387, 2512220, 4270774, 8541548, 10676935, 21353870, 42707740]

約数ペア:

[(1, 42707740), (2, 21353870), (4, 10676935), (5, 8541548), (10, 4270774), (17, 2512220), (20, 2135387), (34, 1256110), (59, 723860), (68, 628055), (85, 502444), (118, 361930), (170, 251222), (236, 180965), (295, 144772), (340, 125611), (590, 72386), (1003, 42580), (1180, 36193), (2006, 21290), (2129, 20060), (4012, 10645), (4258, 10030), (5015, 8516)]