2243339440

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{162091}}^1$

素因数の和:162277

約数の個数: 40

約数和(自身を含む): 5245945488

約数和(自身を除く): 3002606048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 162091, 324182, 648364, 810455, 1296728, 1620910, 2593456, 3241820, 6483640, 12967280, 28041743, 56083486, 112166972, 140208715, 224333944, 280417430, 448667888, 560834860, 1121669720, 2243339440]

約数ペア:

[(1, 2243339440), (2, 1121669720), (4, 560834860), (5, 448667888), (8, 280417430), (10, 224333944), (16, 140208715), (20, 112166972), (40, 56083486), (80, 28041743), (173, 12967280), (346, 6483640), (692, 3241820), (865, 2593456), (1384, 1620910), (1730, 1296728), (2768, 810455), (3460, 648364), (6920, 324182), (13840, 162091)]