6380140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 14732928

約数和(自身を除く): 8352788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 463, 530, 689, 926, 1060, 1378, 1852, 2315, 2756, 3445, 4630, 6019, 6890, 9260, 12038, 13780, 24076, 24539, 30095, 49078, 60190, 98156, 120380, 122695, 245390, 319007, 490780, 638014, 1276028, 1595035, 3190070, 6380140]

約数ペア:

[(1, 6380140), (2, 3190070), (4, 1595035), (5, 1276028), (10, 638014), (13, 490780), (20, 319007), (26, 245390), (52, 122695), (53, 120380), (65, 98156), (106, 60190), (130, 49078), (212, 30095), (260, 24539), (265, 24076), (463, 13780), (530, 12038), (689, 9260), (926, 6890), (1060, 6019), (1378, 4630), (1852, 3445), (2315, 2756)]