495112940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{121949}}^1$

素因数の和:121994

約数の個数: 48

約数和(自身を含む): 1229256000

約数和(自身を除く): 734143060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 121949, 243898, 487796, 609745, 853643, 1219490, 1707286, 2438980, 3414572, 3536521, 4268215, 7073042, 8536430, 14146084, 17072860, 17682605, 24755647, 35365210, 49511294, 70730420, 99022588, 123778235, 247556470, 495112940]

約数ペア:

[(1, 495112940), (2, 247556470), (4, 123778235), (5, 99022588), (7, 70730420), (10, 49511294), (14, 35365210), (20, 24755647), (28, 17682605), (29, 17072860), (35, 14146084), (58, 8536430), (70, 7073042), (116, 4268215), (140, 3536521), (145, 3414572), (203, 2438980), (290, 1707286), (406, 1219490), (580, 853643), (812, 609745), (1015, 487796), (2030, 243898), (4060, 121949)]