222500840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{23081}}^1$

素因数の和:23333

約数の個数: 32

約数和(自身を含む): 502725960

約数和(自身を除く): 280225120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 23081, 46162, 92324, 115405, 184648, 230810, 461620, 923240, 5562521, 11125042, 22250084, 27812605, 44500168, 55625210, 111250420, 222500840]

約数ペア:

[(1, 222500840), (2, 111250420), (4, 55625210), (5, 44500168), (8, 27812605), (10, 22250084), (20, 11125042), (40, 5562521), (241, 923240), (482, 461620), (964, 230810), (1205, 184648), (1928, 115405), (2410, 92324), (4820, 46162), (9640, 23081)]