64613350

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{8231}}^1$

素因数の和:8400

約数の個数: 24

約数和(自身を含む): 120961008

約数和(自身を除く): 56347658

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850, 8231, 16462, 41155, 82310, 205775, 411550, 1292267, 2584534, 6461335, 12922670, 32306675, 64613350]

約数ペア:

[(1, 64613350), (2, 32306675), (5, 12922670), (10, 6461335), (25, 2584534), (50, 1292267), (157, 411550), (314, 205775), (785, 82310), (1570, 41155), (3925, 16462), (7850, 8231)]