2115538010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{33479}}^1$

素因数の和:33646

約数の個数: 32

約数和(自身を含む): 3905107200

約数和(自身を除く): 1789569190

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595, 33479, 63190, 66958, 167395, 334790, 2377009, 2979631, 4754018, 5959262, 11885045, 14898155, 23770090, 29796310, 211553801, 423107602, 1057769005, 2115538010]

約数ペア:

[(1, 2115538010), (2, 1057769005), (5, 423107602), (10, 211553801), (71, 29796310), (89, 23770090), (142, 14898155), (178, 11885045), (355, 5959262), (445, 4754018), (710, 2979631), (890, 2377009), (6319, 334790), (12638, 167395), (31595, 66958), (33479, 63190)]