19770208400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{932557}}^1$

素因数の和:932628

約数の個数: 60

約数和(自身を含む): 48394164852

約数和(自身を除く): 28623956452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 21200, 932557, 1865114, 3730228, 4662785, 7460456, 9325570, 14920912, 18651140, 23313925, 37302280, 46627850, 49425521, 74604560, 93255700, 98851042, 186511400, 197702084, 247127605, 373022800, 395404168, 494255210, 790808336, 988510420, 1235638025, 1977020840, 2471276050, 3954041680, 4942552100, 9885104200, 19770208400]

約数ペア:

[(1, 19770208400), (2, 9885104200), (4, 4942552100), (5, 3954041680), (8, 2471276050), (10, 1977020840), (16, 1235638025), (20, 988510420), (25, 790808336), (40, 494255210), (50, 395404168), (53, 373022800), (80, 247127605), (100, 197702084), (106, 186511400), (200, 98851042), (212, 93255700), (265, 74604560), (400, 49425521), (424, 46627850), (530, 37302280), (848, 23313925), (1060, 18651140), (1325, 14920912), (2120, 9325570), (2650, 7460456), (4240, 4662785), (5300, 3730228), (10600, 1865114), (21200, 932557)]