49929040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 138419712

約数和(自身を除く): 88490672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 271, 280, 329, 376, 392, 470, 490, 542, 560, 658, 752, 784, 940, 980, 1084, 1316, 1355, 1645, 1880, 1897, 1960, 2168, 2303, 2632, 2710, 3290, 3760, 3794, 3920, 4336, 4606, 5264, 5420, 6580, 7588, 9212, 9485, 10840, 11515, 12737, 13160, 13279, 15176, 18424, 18970, 21680, 23030, 25474, 26320, 26558, 30352, 36848, 37940, 46060, 50948, 53116, 63685, 66395, 75880, 89159, 92120, 101896, 106232, 127370, 132790, 151760, 178318, 184240, 203792, 212464, 254740, 265580, 356636, 445795, 509480, 531160, 624113, 713272, 891590, 1018960, 1062320, 1248226, 1426544, 1783180, 2496452, 3120565, 3566360, 4992904, 6241130, 7132720, 9985808, 12482260, 24964520, 49929040]

約数ペア:

[(1, 49929040), (2, 24964520), (4, 12482260), (5, 9985808), (7, 7132720), (8, 6241130), (10, 4992904), (14, 3566360), (16, 3120565), (20, 2496452), (28, 1783180), (35, 1426544), (40, 1248226), (47, 1062320), (49, 1018960), (56, 891590), (70, 713272), (80, 624113), (94, 531160), (98, 509480), (112, 445795), (140, 356636), (188, 265580), (196, 254740), (235, 212464), (245, 203792), (271, 184240), (280, 178318), (329, 151760), (376, 132790), (392, 127370), (470, 106232), (490, 101896), (542, 92120), (560, 89159), (658, 75880), (752, 66395), (784, 63685), (940, 53116), (980, 50948), (1084, 46060), (1316, 37940), (1355, 36848), (1645, 30352), (1880, 26558), (1897, 26320), (1960, 25474), (2168, 23030), (2303, 21680), (2632, 18970), (2710, 18424), (3290, 15176), (3760, 13279), (3794, 13160), (3920, 12737), (4336, 11515), (4606, 10840), (5264, 9485), (5420, 9212), (6580, 7588)]