54937660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 119218176

約数和(自身を除く): 64280516

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 503, 508, 635, 860, 1006, 1270, 2012, 2515, 2540, 5030, 5461, 10060, 10922, 21629, 21844, 27305, 43258, 54610, 63881, 86516, 108145, 109220, 127762, 216290, 255524, 319405, 432580, 638810, 1277620, 2746883, 5493766, 10987532, 13734415, 27468830, 54937660]

約数ペア:

[(1, 54937660), (2, 27468830), (4, 13734415), (5, 10987532), (10, 5493766), (20, 2746883), (43, 1277620), (86, 638810), (127, 432580), (172, 319405), (215, 255524), (254, 216290), (430, 127762), (503, 109220), (508, 108145), (635, 86516), (860, 63881), (1006, 54610), (1270, 43258), (2012, 27305), (2515, 21844), (2540, 21629), (5030, 10922), (5461, 10060)]