20199932950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{49613}}^1$

素因数の和:50121

約数の個数: 48

約数和(自身を含む): 39865841280

約数和(自身を除く): 19665908330

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 479, 850, 958, 2395, 4790, 8143, 11975, 16286, 23950, 40715, 49613, 81430, 99226, 203575, 248065, 407150, 496130, 843421, 1240325, 1686842, 2480650, 4217105, 8434210, 21085525, 23764627, 42171050, 47529254, 118823135, 237646270, 403998659, 594115675, 807997318, 1188231350, 2019993295, 4039986590, 10099966475, 20199932950]

約数ペア:

[(1, 20199932950), (2, 10099966475), (5, 4039986590), (10, 2019993295), (17, 1188231350), (25, 807997318), (34, 594115675), (50, 403998659), (85, 237646270), (170, 118823135), (425, 47529254), (479, 42171050), (850, 23764627), (958, 21085525), (2395, 8434210), (4790, 4217105), (8143, 2480650), (11975, 1686842), (16286, 1240325), (23950, 843421), (40715, 496130), (49613, 407150), (81430, 248065), (99226, 203575)]