38900030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15788

約数の個数: 32

約数和(自身を含む): 79380000

約数和(自身を除く): 40479970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15749, 31498, 78745, 157490, 204737, 299231, 409474, 598462, 1023685, 1496155, 2047370, 2992310, 3890003, 7780006, 19450015, 38900030]

約数ペア:

[(1, 38900030), (2, 19450015), (5, 7780006), (10, 3890003), (13, 2992310), (19, 2047370), (26, 1496155), (38, 1023685), (65, 598462), (95, 409474), (130, 299231), (190, 204737), (247, 157490), (494, 78745), (1235, 31498), (2470, 15749)]