48943287620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{77893}}^1$

素因数の和:78344

約数の個数: 48

約数和(自身を含む): 104231519280

約数和(自身を除く): 55288231660

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 353, 356, 445, 706, 890, 1412, 1765, 1780, 3530, 7060, 31417, 62834, 77893, 125668, 155786, 157085, 311572, 314170, 389465, 628340, 778930, 1557860, 6932477, 13864954, 27496229, 27729908, 34662385, 54992458, 69324770, 109984916, 137481145, 138649540, 274962290, 549924580, 2447164381, 4894328762, 9788657524, 12235821905, 24471643810, 48943287620]

約数ペア:

[(1, 48943287620), (2, 24471643810), (4, 12235821905), (5, 9788657524), (10, 4894328762), (20, 2447164381), (89, 549924580), (178, 274962290), (353, 138649540), (356, 137481145), (445, 109984916), (706, 69324770), (890, 54992458), (1412, 34662385), (1765, 27729908), (1780, 27496229), (3530, 13864954), (7060, 6932477), (31417, 1557860), (62834, 778930), (77893, 628340), (125668, 389465), (155786, 314170), (157085, 311572)]