45072020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 109320960

約数和(自身を除く): 64248940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3319, 3395, 6638, 6790, 13276, 13580, 16595, 23233, 33190, 46466, 66380, 92932, 116165, 232330, 321943, 464660, 643886, 1287772, 1609715, 2253601, 3219430, 4507202, 6438860, 9014404, 11268005, 22536010, 45072020]

約数ペア:

[(1, 45072020), (2, 22536010), (4, 11268005), (5, 9014404), (7, 6438860), (10, 4507202), (14, 3219430), (20, 2253601), (28, 1609715), (35, 1287772), (70, 643886), (97, 464660), (140, 321943), (194, 232330), (388, 116165), (485, 92932), (679, 66380), (970, 46466), (1358, 33190), (1940, 23233), (2716, 16595), (3319, 13580), (3395, 13276), (6638, 6790)]