7382980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 17390016

約数和(自身を除く): 10007036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 907, 1628, 1814, 2035, 3628, 4070, 4535, 8140, 9070, 9977, 18140, 19954, 33559, 39908, 49885, 67118, 99770, 134236, 167795, 199540, 335590, 369149, 671180, 738298, 1476596, 1845745, 3691490, 7382980]

約数ペア:

[(1, 7382980), (2, 3691490), (4, 1845745), (5, 1476596), (10, 738298), (11, 671180), (20, 369149), (22, 335590), (37, 199540), (44, 167795), (55, 134236), (74, 99770), (110, 67118), (148, 49885), (185, 39908), (220, 33559), (370, 19954), (407, 18140), (740, 9977), (814, 9070), (907, 8140), (1628, 4535), (1814, 4070), (2035, 3628)]