749049080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1440479}}^1$

素因数の和:1440503

約数の個数: 32

約数和(自身を含む): 1815004800

約数和(自身を除く): 1065955720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1440479, 2880958, 5761916, 7202395, 11523832, 14404790, 18726227, 28809580, 37452454, 57619160, 74904908, 93631135, 149809816, 187262270, 374524540, 749049080]

約数ペア:

[(1, 749049080), (2, 374524540), (4, 187262270), (5, 149809816), (8, 93631135), (10, 74904908), (13, 57619160), (20, 37452454), (26, 28809580), (40, 18726227), (52, 14404790), (65, 11523832), (104, 7202395), (130, 5761916), (260, 2880958), (520, 1440479)]