190702970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 358321320

約数和(自身を除く): 167618350

約数列:

[1, 2, 5, 10, 47, 89, 94, 97, 178, 194, 235, 445, 470, 485, 890, 970, 2209, 4183, 4418, 4559, 8366, 8633, 9118, 11045, 17266, 20915, 22090, 22795, 41830, 43165, 45590, 86330, 196601, 214273, 393202, 405751, 428546, 811502, 983005, 1071365, 1966010, 2028755, 2142730, 4057510, 19070297, 38140594, 95351485, 190702970]

約数ペア:

[(1, 190702970), (2, 95351485), (5, 38140594), (10, 19070297), (47, 4057510), (89, 2142730), (94, 2028755), (97, 1966010), (178, 1071365), (194, 983005), (235, 811502), (445, 428546), (470, 405751), (485, 393202), (890, 214273), (970, 196601), (2209, 86330), (4183, 45590), (4418, 43165), (4559, 41830), (8366, 22795), (8633, 22090), (9118, 20915), (11045, 17266)]