26977540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 59154480

約数和(自身を除く): 32176940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 241, 290, 386, 482, 580, 772, 964, 965, 1205, 1930, 2410, 3860, 4820, 5597, 6989, 11194, 13978, 22388, 27956, 27985, 34945, 46513, 55970, 69890, 93026, 111940, 139780, 186052, 232565, 465130, 930260, 1348877, 2697754, 5395508, 6744385, 13488770, 26977540]

約数ペア:

[(1, 26977540), (2, 13488770), (4, 6744385), (5, 5395508), (10, 2697754), (20, 1348877), (29, 930260), (58, 465130), (116, 232565), (145, 186052), (193, 139780), (241, 111940), (290, 93026), (386, 69890), (482, 55970), (580, 46513), (772, 34945), (964, 27985), (965, 27956), (1205, 22388), (1930, 13978), (2410, 11194), (3860, 6989), (4820, 5597)]