1489773340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{12517}}^1$

素因数の和:13078

約数の個数: 48

約数和(自身を含む): 3419517024

約数和(自身を除く): 1929743684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 1082, 2164, 2705, 5410, 5951, 10820, 11902, 12517, 23804, 25034, 29755, 50068, 59510, 62585, 119020, 125170, 137687, 250340, 275374, 550748, 688435, 1376870, 2753740, 6771697, 13543394, 27086788, 33858485, 67716970, 74488667, 135433940, 148977334, 297954668, 372443335, 744886670, 1489773340]

約数ペア:

[(1, 1489773340), (2, 744886670), (4, 372443335), (5, 297954668), (10, 148977334), (11, 135433940), (20, 74488667), (22, 67716970), (44, 33858485), (55, 27086788), (110, 13543394), (220, 6771697), (541, 2753740), (1082, 1376870), (2164, 688435), (2705, 550748), (5410, 275374), (5951, 250340), (10820, 137687), (11902, 125170), (12517, 119020), (23804, 62585), (25034, 59510), (29755, 50068)]