51028460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 124170816

約数和(自身を除く): 73142356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 4993, 5110, 9986, 10220, 19972, 24965, 34951, 49930, 69902, 99860, 139804, 174755, 349510, 364489, 699020, 728978, 1457956, 1822445, 2551423, 3644890, 5102846, 7289780, 10205692, 12757115, 25514230, 51028460]

約数ペア:

[(1, 51028460), (2, 25514230), (4, 12757115), (5, 10205692), (7, 7289780), (10, 5102846), (14, 3644890), (20, 2551423), (28, 1822445), (35, 1457956), (70, 728978), (73, 699020), (140, 364489), (146, 349510), (292, 174755), (365, 139804), (511, 99860), (730, 69902), (1022, 49930), (1460, 34951), (2044, 24965), (2555, 19972), (4993, 10220), (5110, 9986)]