49345400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19008

約数の個数: 48

約数和(自身を含む): 123559800

約数和(自身を除く): 74214400

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, 18979, 37958, 75916, 94895, 151832, 189790, 246727, 379580, 474475, 493454, 759160, 948950, 986908, 1233635, 1897900, 1973816, 2467270, 3795800, 4934540, 6168175, 9869080, 12336350, 24672700, 49345400]

約数ペア:

[(1, 49345400), (2, 24672700), (4, 12336350), (5, 9869080), (8, 6168175), (10, 4934540), (13, 3795800), (20, 2467270), (25, 1973816), (26, 1897900), (40, 1233635), (50, 986908), (52, 948950), (65, 759160), (100, 493454), (104, 474475), (130, 379580), (200, 246727), (260, 189790), (325, 151832), (520, 94895), (650, 75916), (1300, 37958), (2600, 18979)]