9676940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 25210080

約数和(自身を除く): 15533140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 409, 455, 676, 818, 845, 910, 1183, 1636, 1690, 1820, 2045, 2366, 2863, 3380, 4090, 4732, 5317, 5726, 5915, 8180, 10634, 11452, 11830, 14315, 21268, 23660, 26585, 28630, 37219, 53170, 57260, 69121, 74438, 106340, 138242, 148876, 186095, 276484, 345605, 372190, 483847, 691210, 744380, 967694, 1382420, 1935388, 2419235, 4838470, 9676940]

約数ペア:

[(1, 9676940), (2, 4838470), (4, 2419235), (5, 1935388), (7, 1382420), (10, 967694), (13, 744380), (14, 691210), (20, 483847), (26, 372190), (28, 345605), (35, 276484), (52, 186095), (65, 148876), (70, 138242), (91, 106340), (130, 74438), (140, 69121), (169, 57260), (182, 53170), (260, 37219), (338, 28630), (364, 26585), (409, 23660), (455, 21268), (676, 14315), (818, 11830), (845, 11452), (910, 10634), (1183, 8180), (1636, 5915), (1690, 5726), (1820, 5317), (2045, 4732), (2366, 4090), (2863, 3380)]