12813167260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 27834347520

約数和(自身を除く): 15021180260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 271, 281, 358, 470, 542, 562, 716, 895, 940, 1084, 1124, 1355, 1405, 1790, 2710, 2810, 3580, 5420, 5620, 8413, 12737, 13207, 16826, 25474, 26414, 33652, 42065, 48509, 50299, 50948, 52828, 63685, 66035, 76151, 84130, 97018, 100598, 127370, 132070, 152302, 168260, 194036, 201196, 242545, 251495, 254740, 264140, 304604, 380755, 485090, 502990, 761510, 970180, 1005980, 1523020, 2279923, 2364053, 3579097, 4559846, 4728106, 7158194, 9119692, 9456212, 11399615, 11820265, 13631029, 14316388, 17895485, 22799230, 23640530, 27262058, 35790970, 45598460, 47281060, 54524116, 68155145, 71581940, 136310290, 272620580, 640658363, 1281316726, 2562633452, 3203291815, 6406583630, 12813167260]

約数ペア:

[(1, 12813167260), (2, 6406583630), (4, 3203291815), (5, 2562633452), (10, 1281316726), (20, 640658363), (47, 272620580), (94, 136310290), (179, 71581940), (188, 68155145), (235, 54524116), (271, 47281060), (281, 45598460), (358, 35790970), (470, 27262058), (542, 23640530), (562, 22799230), (716, 17895485), (895, 14316388), (940, 13631029), (1084, 11820265), (1124, 11399615), (1355, 9456212), (1405, 9119692), (1790, 7158194), (2710, 4728106), (2810, 4559846), (3580, 3579097), (5420, 2364053), (5620, 2279923), (8413, 1523020), (12737, 1005980), (13207, 970180), (16826, 761510), (25474, 502990), (26414, 485090), (33652, 380755), (42065, 304604), (48509, 264140), (50299, 254740), (50948, 251495), (52828, 242545), (63685, 201196), (66035, 194036), (76151, 168260), (84130, 152302), (97018, 132070), (100598, 127370)]