287157050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{29153}}^1$

素因数の和:29362

約数の個数: 24

約数和(自身を含む): 536841756

約数和(自身を除く): 249684706

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 29153, 58306, 145765, 291530, 728825, 1457650, 5743141, 11486282, 28715705, 57431410, 143578525, 287157050]

約数ペア:

[(1, 287157050), (2, 143578525), (5, 57431410), (10, 28715705), (25, 11486282), (50, 5743141), (197, 1457650), (394, 728825), (985, 291530), (1970, 145765), (4925, 58306), (9850, 29153)]