25022620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 41102180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 409, 437, 460, 532, 644, 665, 805, 818, 874, 1330, 1610, 1636, 1748, 2045, 2185, 2660, 2863, 3059, 3220, 4090, 4370, 5726, 6118, 7771, 8180, 8740, 9407, 11452, 12236, 14315, 15295, 15542, 18814, 28630, 30590, 31084, 37628, 38855, 47035, 54397, 57260, 61180, 65849, 77710, 94070, 108794, 131698, 155420, 178733, 188140, 217588, 263396, 271985, 329245, 357466, 543970, 658490, 714932, 893665, 1087940, 1251131, 1316980, 1787330, 2502262, 3574660, 5004524, 6255655, 12511310, 25022620]

約数ペア:

[(1, 25022620), (2, 12511310), (4, 6255655), (5, 5004524), (7, 3574660), (10, 2502262), (14, 1787330), (19, 1316980), (20, 1251131), (23, 1087940), (28, 893665), (35, 714932), (38, 658490), (46, 543970), (70, 357466), (76, 329245), (92, 271985), (95, 263396), (115, 217588), (133, 188140), (140, 178733), (161, 155420), (190, 131698), (230, 108794), (266, 94070), (322, 77710), (380, 65849), (409, 61180), (437, 57260), (460, 54397), (532, 47035), (644, 38855), (665, 37628), (805, 31084), (818, 30590), (874, 28630), (1330, 18814), (1610, 15542), (1636, 15295), (1748, 14315), (2045, 12236), (2185, 11452), (2660, 9407), (2863, 8740), (3059, 8180), (3220, 7771), (4090, 6118), (4370, 5726)]