38953460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 67733260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1259, 1547, 1820, 2210, 2380, 2518, 3094, 4420, 5036, 6188, 6295, 7735, 8813, 12590, 15470, 16367, 17626, 21403, 25180, 30940, 32734, 35252, 42806, 44065, 65468, 81835, 85612, 88130, 107015, 114569, 149821, 163670, 176260, 214030, 229138, 278239, 299642, 327340, 428060, 458276, 556478, 572845, 599284, 749105, 1112956, 1145690, 1391195, 1498210, 1947673, 2291380, 2782390, 2996420, 3895346, 5564780, 7790692, 9738365, 19476730, 38953460]

約数ペア:

[(1, 38953460), (2, 19476730), (4, 9738365), (5, 7790692), (7, 5564780), (10, 3895346), (13, 2996420), (14, 2782390), (17, 2291380), (20, 1947673), (26, 1498210), (28, 1391195), (34, 1145690), (35, 1112956), (52, 749105), (65, 599284), (68, 572845), (70, 556478), (85, 458276), (91, 428060), (119, 327340), (130, 299642), (140, 278239), (170, 229138), (182, 214030), (221, 176260), (238, 163670), (260, 149821), (340, 114569), (364, 107015), (442, 88130), (455, 85612), (476, 81835), (595, 65468), (884, 44065), (910, 42806), (1105, 35252), (1190, 32734), (1259, 30940), (1547, 25180), (1820, 21403), (2210, 17626), (2380, 16367), (2518, 15470), (3094, 12590), (4420, 8813), (5036, 7735), (6188, 6295)]