8221300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4360

約数の個数: 36

約数和(自身を含む): 18783520

約数和(自身を除く): 10562220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4327, 8654, 17308, 21635, 43270, 82213, 86540, 108175, 164426, 216350, 328852, 411065, 432700, 822130, 1644260, 2055325, 4110650, 8221300]

約数ペア:

[(1, 8221300), (2, 4110650), (4, 2055325), (5, 1644260), (10, 822130), (19, 432700), (20, 411065), (25, 328852), (38, 216350), (50, 164426), (76, 108175), (95, 86540), (100, 82213), (190, 43270), (380, 21635), (475, 17308), (950, 8654), (1900, 4327)]