13865800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 34724340

約数和(自身を除く): 20858540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 5333, 10666, 21332, 26665, 42664, 53330, 69329, 106660, 133325, 138658, 213320, 266650, 277316, 346645, 533300, 554632, 693290, 1066600, 1386580, 1733225, 2773160, 3466450, 6932900, 13865800]

約数ペア:

[(1, 13865800), (2, 6932900), (4, 3466450), (5, 2773160), (8, 1733225), (10, 1386580), (13, 1066600), (20, 693290), (25, 554632), (26, 533300), (40, 346645), (50, 277316), (52, 266650), (65, 213320), (100, 138658), (104, 133325), (130, 106660), (200, 69329), (260, 53330), (325, 42664), (520, 26665), (650, 21332), (1300, 10666), (2600, 5333)]