37890380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 87435936

約数和(自身を除く): 49545556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1097, 1570, 1727, 2194, 3140, 3454, 4388, 5485, 6908, 8635, 10970, 12067, 17270, 21940, 24134, 34540, 48268, 60335, 120670, 172229, 241340, 344458, 688916, 861145, 1722290, 1894519, 3444580, 3789038, 7578076, 9472595, 18945190, 37890380]

約数ペア:

[(1, 37890380), (2, 18945190), (4, 9472595), (5, 7578076), (10, 3789038), (11, 3444580), (20, 1894519), (22, 1722290), (44, 861145), (55, 688916), (110, 344458), (157, 241340), (220, 172229), (314, 120670), (628, 60335), (785, 48268), (1097, 34540), (1570, 24134), (1727, 21940), (2194, 17270), (3140, 12067), (3454, 10970), (4388, 8635), (5485, 6908)]