7384840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 17419500

約数和(自身を除く): 10034660

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 349, 460, 529, 698, 920, 1058, 1396, 1745, 2116, 2645, 2792, 3490, 4232, 5290, 6980, 8027, 10580, 13960, 16054, 21160, 32108, 40135, 64216, 80270, 160540, 184621, 321080, 369242, 738484, 923105, 1476968, 1846210, 3692420, 7384840]

約数ペア:

[(1, 7384840), (2, 3692420), (4, 1846210), (5, 1476968), (8, 923105), (10, 738484), (20, 369242), (23, 321080), (40, 184621), (46, 160540), (92, 80270), (115, 64216), (184, 40135), (230, 32108), (349, 21160), (460, 16054), (529, 13960), (698, 10580), (920, 8027), (1058, 6980), (1396, 5290), (1745, 4232), (2116, 3490), (2645, 2792)]