47572420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{911}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 114605568

約数和(自身を除く): 67033148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 911, 1492, 1822, 1865, 2611, 3644, 3730, 4555, 5222, 6377, 7460, 9110, 10444, 12754, 13055, 18220, 25508, 26110, 31885, 52220, 63770, 127540, 339803, 679606, 1359212, 1699015, 2378621, 3398030, 4757242, 6796060, 9514484, 11893105, 23786210, 47572420]

約数ペア:

[(1, 47572420), (2, 23786210), (4, 11893105), (5, 9514484), (7, 6796060), (10, 4757242), (14, 3398030), (20, 2378621), (28, 1699015), (35, 1359212), (70, 679606), (140, 339803), (373, 127540), (746, 63770), (911, 52220), (1492, 31885), (1822, 26110), (1865, 25508), (2611, 18220), (3644, 13055), (3730, 12754), (4555, 10444), (5222, 9110), (6377, 7460)]