54988700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42299}}^1$

素因数の和:42326

約数の個数: 36

約数和(自身を含む): 128507400

約数和(自身を除く): 73518700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42299, 84598, 169196, 211495, 422990, 549887, 845980, 1057475, 1099774, 2114950, 2199548, 2749435, 4229900, 5498870, 10997740, 13747175, 27494350, 54988700]

約数ペア:

[(1, 54988700), (2, 27494350), (4, 13747175), (5, 10997740), (10, 5498870), (13, 4229900), (20, 2749435), (25, 2199548), (26, 2114950), (50, 1099774), (52, 1057475), (65, 845980), (100, 549887), (130, 422990), (260, 211495), (325, 169196), (650, 84598), (1300, 42299)]