194680840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 464947200

約数和(自身を除く): 270266360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2017, 2413, 2540, 4034, 4826, 5080, 8068, 9652, 10085, 12065, 16136, 19304, 20170, 24130, 38323, 40340, 48260, 76646, 80680, 96520, 153292, 191615, 256159, 306584, 383230, 512318, 766460, 1024636, 1280795, 1532920, 2049272, 2561590, 4867021, 5123180, 9734042, 10246360, 19468084, 24335105, 38936168, 48670210, 97340420, 194680840]

約数ペア:

[(1, 194680840), (2, 97340420), (4, 48670210), (5, 38936168), (8, 24335105), (10, 19468084), (19, 10246360), (20, 9734042), (38, 5123180), (40, 4867021), (76, 2561590), (95, 2049272), (127, 1532920), (152, 1280795), (190, 1024636), (254, 766460), (380, 512318), (508, 383230), (635, 306584), (760, 256159), (1016, 191615), (1270, 153292), (2017, 96520), (2413, 80680), (2540, 76646), (4034, 48260), (4826, 40340), (5080, 38323), (8068, 24130), (9652, 20170), (10085, 19304), (12065, 16136)]