2757950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4268

約数の個数: 24

約数和(自身を含む): 5525688

約数和(自身を除く): 2767738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4243, 8486, 21215, 42430, 55159, 106075, 110318, 212150, 275795, 551590, 1378975, 2757950]

約数ペア:

[(1, 2757950), (2, 1378975), (5, 551590), (10, 275795), (13, 212150), (25, 110318), (26, 106075), (50, 55159), (65, 42430), (130, 21215), (325, 8486), (650, 4243)]