21497635910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1\times {\mathrm{35933}}^1$

素因数の和:38032

約数の個数: 32

約数和(自身を含む): 40050599040

約数和(自身を除く): 18552963130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2063, 4126, 10315, 20630, 35933, 59827, 71866, 119654, 179665, 299135, 359330, 598270, 1042057, 2084114, 5210285, 10420570, 74129779, 148259558, 370648895, 741297790, 2149763591, 4299527182, 10748817955, 21497635910]

約数ペア:

[(1, 21497635910), (2, 10748817955), (5, 4299527182), (10, 2149763591), (29, 741297790), (58, 370648895), (145, 148259558), (290, 74129779), (2063, 10420570), (4126, 5210285), (10315, 2084114), (20630, 1042057), (35933, 598270), (59827, 359330), (71866, 299135), (119654, 179665)]