22549640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1597}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 50912280

約数和(自身を除く): 28362640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1597, 1765, 2824, 3194, 3530, 6388, 7060, 7985, 12776, 14120, 15970, 31940, 63880, 563741, 1127482, 2254964, 2818705, 4509928, 5637410, 11274820, 22549640]

約数ペア:

[(1, 22549640), (2, 11274820), (4, 5637410), (5, 4509928), (8, 2818705), (10, 2254964), (20, 1127482), (40, 563741), (353, 63880), (706, 31940), (1412, 15970), (1597, 14120), (1765, 12776), (2824, 7985), (3194, 7060), (3530, 6388)]