61810990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 118311840

約数和(自身を除く): 56500850

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3221, 3838, 6442, 9595, 16105, 19190, 32210, 61199, 122398, 305995, 325321, 611990, 650642, 1626605, 3253210, 6181099, 12362198, 30905495, 61810990]

約数ペア:

[(1, 61810990), (2, 30905495), (5, 12362198), (10, 6181099), (19, 3253210), (38, 1626605), (95, 650642), (101, 611990), (190, 325321), (202, 305995), (505, 122398), (1010, 61199), (1919, 32210), (3221, 19190), (3838, 16105), (6442, 9595)]