56915300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43808

約数の個数: 36

約数和(自身を含む): 133009716

約数和(自身を除く): 76094416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 43781, 87562, 175124, 218905, 437810, 569153, 875620, 1094525, 1138306, 2189050, 2276612, 2845765, 4378100, 5691530, 11383060, 14228825, 28457650, 56915300]

約数ペア:

[(1, 56915300), (2, 28457650), (4, 14228825), (5, 11383060), (10, 5691530), (13, 4378100), (20, 2845765), (25, 2276612), (26, 2189050), (50, 1138306), (52, 1094525), (65, 875620), (100, 569153), (130, 437810), (260, 218905), (325, 175124), (650, 87562), (1300, 43781)]