387834700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4463}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 929940480

約数和(自身を除く): 542105780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3950, 4345, 4463, 7900, 8690, 8926, 17380, 17852, 21725, 22315, 43450, 44630, 49093, 86900, 89260, 98186, 111575, 196372, 223150, 245465, 352577, 446300, 490930, 705154, 981860, 1227325, 1410308, 1762885, 2454650, 3525770, 3878347, 4909300, 7051540, 7756694, 8814425, 15513388, 17628850, 19391735, 35257700, 38783470, 77566940, 96958675, 193917350, 387834700]

約数ペア:

[(1, 387834700), (2, 193917350), (4, 96958675), (5, 77566940), (10, 38783470), (11, 35257700), (20, 19391735), (22, 17628850), (25, 15513388), (44, 8814425), (50, 7756694), (55, 7051540), (79, 4909300), (100, 3878347), (110, 3525770), (158, 2454650), (220, 1762885), (275, 1410308), (316, 1227325), (395, 981860), (550, 705154), (790, 490930), (869, 446300), (1100, 352577), (1580, 245465), (1738, 223150), (1975, 196372), (3476, 111575), (3950, 98186), (4345, 89260), (4463, 86900), (7900, 49093), (8690, 44630), (8926, 43450), (17380, 22315), (17852, 21725)]