27780100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 61027344

約数和(自身を除く): 33247244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3347, 4150, 6694, 8300, 13388, 16735, 33470, 66940, 83675, 167350, 277801, 334700, 555602, 1111204, 1389005, 2778010, 5556020, 6945025, 13890050, 27780100]

約数ペア:

[(1, 27780100), (2, 13890050), (4, 6945025), (5, 5556020), (10, 2778010), (20, 1389005), (25, 1111204), (50, 555602), (83, 334700), (100, 277801), (166, 167350), (332, 83675), (415, 66940), (830, 33470), (1660, 16735), (2075, 13388), (3347, 8300), (4150, 6694)]