887900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 2077992

約数和(自身を除く): 1190092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 683, 1300, 1366, 2732, 3415, 6830, 8879, 13660, 17075, 17758, 34150, 35516, 44395, 68300, 88790, 177580, 221975, 443950, 887900]

約数ペア:

[(1, 887900), (2, 443950), (4, 221975), (5, 177580), (10, 88790), (13, 68300), (20, 44395), (25, 35516), (26, 34150), (50, 17758), (52, 17075), (65, 13660), (100, 8879), (130, 6830), (260, 3415), (325, 2732), (650, 1366), (683, 1300)]