2793710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 5274720

約数和(自身を除く): 2481010

約数列:

[1, 2, 5, 10, 43, 73, 86, 89, 146, 178, 215, 365, 430, 445, 730, 890, 3139, 3827, 6278, 6497, 7654, 12994, 15695, 19135, 31390, 32485, 38270, 64970, 279371, 558742, 1396855, 2793710]

約数ペア:

[(1, 2793710), (2, 1396855), (5, 558742), (10, 279371), (43, 64970), (73, 38270), (86, 32485), (89, 31390), (146, 19135), (178, 15695), (215, 12994), (365, 7654), (430, 6497), (445, 6278), (730, 3827), (890, 3139)]