8299220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 18522000

約数和(自身を除く): 10222780

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 349, 410, 580, 698, 820, 1189, 1396, 1745, 2378, 3490, 4756, 5945, 6980, 10121, 11890, 14309, 20242, 23780, 28618, 40484, 50605, 57236, 71545, 101210, 143090, 202420, 286180, 414961, 829922, 1659844, 2074805, 4149610, 8299220]

約数ペア:

[(1, 8299220), (2, 4149610), (4, 2074805), (5, 1659844), (10, 829922), (20, 414961), (29, 286180), (41, 202420), (58, 143090), (82, 101210), (116, 71545), (145, 57236), (164, 50605), (205, 40484), (290, 28618), (349, 23780), (410, 20242), (580, 14309), (698, 11890), (820, 10121), (1189, 6980), (1396, 5945), (1745, 4756), (2378, 3490)]