22549840

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 52684128

約数和(自身を除く): 30134288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1123, 1255, 2008, 2246, 2510, 4016, 4492, 5020, 5615, 8984, 10040, 11230, 17968, 20080, 22460, 44920, 89840, 281873, 563746, 1127492, 1409365, 2254984, 2818730, 4509968, 5637460, 11274920, 22549840]

約数ペア:

[(1, 22549840), (2, 11274920), (4, 5637460), (5, 4509968), (8, 2818730), (10, 2254984), (16, 1409365), (20, 1127492), (40, 563746), (80, 281873), (251, 89840), (502, 44920), (1004, 22460), (1123, 20080), (1255, 17968), (2008, 11230), (2246, 10040), (2510, 8984), (4016, 5615), (4492, 5020)]