22814840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8513}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 52105680

約数和(自身を除く): 29290840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8513, 17026, 34052, 42565, 68104, 85130, 170260, 340520, 570371, 1140742, 2281484, 2851855, 4562968, 5703710, 11407420, 22814840]

約数ペア:

[(1, 22814840), (2, 11407420), (4, 5703710), (5, 4562968), (8, 2851855), (10, 2281484), (20, 1140742), (40, 570371), (67, 340520), (134, 170260), (268, 85130), (335, 68104), (536, 42565), (670, 34052), (1340, 17026), (2680, 8513)]