1447795180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{6637}}^1$

素因数の和:7498

約数の個数: 48

約数和(自身を含む): 3278640960

約数和(自身を除く): 1830845780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 839, 1678, 3356, 4195, 6637, 8390, 10907, 13274, 16780, 21814, 26548, 33185, 43628, 54535, 66370, 86281, 109070, 132740, 172562, 218140, 345124, 431405, 862810, 1725620, 5568443, 11136886, 22273772, 27842215, 55684430, 72389759, 111368860, 144779518, 289559036, 361948795, 723897590, 1447795180]

約数ペア:

[(1, 1447795180), (2, 723897590), (4, 361948795), (5, 289559036), (10, 144779518), (13, 111368860), (20, 72389759), (26, 55684430), (52, 27842215), (65, 22273772), (130, 11136886), (260, 5568443), (839, 1725620), (1678, 862810), (3356, 431405), (4195, 345124), (6637, 218140), (8390, 172562), (10907, 132740), (13274, 109070), (16780, 86281), (21814, 66370), (26548, 54535), (33185, 43628)]