42796540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24043}}^1$

素因数の和:24141

約数の個数: 24

約数和(自身を含む): 90886320

約数和(自身を除く): 48089780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 24043, 48086, 96172, 120215, 240430, 480860, 2139827, 4279654, 8559308, 10699135, 21398270, 42796540]

約数ペア:

[(1, 42796540), (2, 21398270), (4, 10699135), (5, 8559308), (10, 4279654), (20, 2139827), (89, 480860), (178, 240430), (356, 120215), (445, 96172), (890, 48086), (1780, 24043)]