1857602380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{1453}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 3949878240

約数和(自身を除く): 2092275860

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 659, 970, 1318, 1453, 1940, 2636, 2906, 3295, 5812, 6590, 7265, 13180, 14530, 29060, 63923, 127846, 140941, 255692, 281882, 319615, 563764, 639230, 704705, 957527, 1278460, 1409410, 1915054, 2818820, 3830108, 4787635, 9575270, 19150540, 92880119, 185760238, 371520476, 464400595, 928801190, 1857602380]

約数ペア:

[(1, 1857602380), (2, 928801190), (4, 464400595), (5, 371520476), (10, 185760238), (20, 92880119), (97, 19150540), (194, 9575270), (388, 4787635), (485, 3830108), (659, 2818820), (970, 1915054), (1318, 1409410), (1453, 1278460), (1940, 957527), (2636, 704705), (2906, 639230), (3295, 563764), (5812, 319615), (6590, 281882), (7265, 255692), (13180, 140941), (14530, 127846), (29060, 63923)]