47242840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6827}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 106926480

約数和(自身を除く): 59683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6827, 6920, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1181071, 2362142, 4724284, 5905355, 9448568, 11810710, 23621420, 47242840]

約数ペア:

[(1, 47242840), (2, 23621420), (4, 11810710), (5, 9448568), (8, 5905355), (10, 4724284), (20, 2362142), (40, 1181071), (173, 273080), (346, 136540), (692, 68270), (865, 54616), (1384, 34135), (1730, 27308), (3460, 13654), (6827, 6920)]