266772740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{35381}}^1$

素因数の和:35432

約数の個数: 48

約数和(自身を含む): 624138480

約数和(自身を除く): 357365740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 35381, 70762, 141524, 176905, 353810, 459953, 707620, 919906, 1026049, 1839812, 2052098, 2299765, 4104196, 4599530, 5130245, 9199060, 10260490, 13338637, 20520980, 26677274, 53354548, 66693185, 133386370, 266772740]

約数ペア:

[(1, 266772740), (2, 133386370), (4, 66693185), (5, 53354548), (10, 26677274), (13, 20520980), (20, 13338637), (26, 10260490), (29, 9199060), (52, 5130245), (58, 4599530), (65, 4104196), (116, 2299765), (130, 2052098), (145, 1839812), (260, 1026049), (290, 919906), (377, 707620), (580, 459953), (754, 353810), (1508, 176905), (1885, 141524), (3770, 70762), (7540, 35381)]