26447740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 34516100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 503, 956, 1006, 1195, 2012, 2390, 2515, 2629, 4780, 5030, 5258, 5533, 10060, 10516, 11066, 13145, 22132, 26290, 27665, 52580, 55330, 110660, 120217, 240434, 480868, 601085, 1202170, 1322387, 2404340, 2644774, 5289548, 6611935, 13223870, 26447740]

約数ペア:

[(1, 26447740), (2, 13223870), (4, 6611935), (5, 5289548), (10, 2644774), (11, 2404340), (20, 1322387), (22, 1202170), (44, 601085), (55, 480868), (110, 240434), (220, 120217), (239, 110660), (478, 55330), (503, 52580), (956, 27665), (1006, 26290), (1195, 22132), (2012, 13145), (2390, 11066), (2515, 10516), (2629, 10060), (4780, 5533), (5030, 5258)]