52115560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 134640000

約数和(自身を除く): 82524440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 499, 746, 998, 1492, 1865, 1996, 2495, 2611, 2984, 3493, 3730, 3992, 4990, 5222, 6986, 7460, 9980, 10444, 13055, 13972, 14920, 17465, 19960, 20888, 26110, 27944, 34930, 52220, 69860, 104440, 139720, 186127, 372254, 744508, 930635, 1302889, 1489016, 1861270, 2605778, 3722540, 5211556, 6514445, 7445080, 10423112, 13028890, 26057780, 52115560]

約数ペア:

[(1, 52115560), (2, 26057780), (4, 13028890), (5, 10423112), (7, 7445080), (8, 6514445), (10, 5211556), (14, 3722540), (20, 2605778), (28, 1861270), (35, 1489016), (40, 1302889), (56, 930635), (70, 744508), (140, 372254), (280, 186127), (373, 139720), (499, 104440), (746, 69860), (998, 52220), (1492, 34930), (1865, 27944), (1996, 26110), (2495, 20888), (2611, 19960), (2984, 17465), (3493, 14920), (3730, 13972), (3992, 13055), (4990, 10444), (5222, 9980), (6986, 7460)]