538990030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 984604896

約数和(自身を除く): 445614866

約数列:

[1, 2, 5, 10, 107, 197, 214, 394, 535, 985, 1070, 1970, 2557, 5114, 12785, 21079, 25570, 42158, 105395, 210790, 273599, 503729, 547198, 1007458, 1367995, 2518645, 2735990, 5037290, 53899003, 107798006, 269495015, 538990030]

約数ペア:

[(1, 538990030), (2, 269495015), (5, 107798006), (10, 53899003), (107, 5037290), (197, 2735990), (214, 2518645), (394, 1367995), (535, 1007458), (985, 547198), (1070, 503729), (1970, 273599), (2557, 210790), (5114, 105395), (12785, 42158), (21079, 25570)]