1862420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2709868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 251, 265, 371, 502, 530, 742, 1004, 1060, 1255, 1484, 1757, 1855, 2510, 3514, 3710, 5020, 7028, 7420, 8785, 13303, 17570, 26606, 35140, 53212, 66515, 93121, 133030, 186242, 266060, 372484, 465605, 931210, 1862420]

約数ペア:

[(1, 1862420), (2, 931210), (4, 465605), (5, 372484), (7, 266060), (10, 186242), (14, 133030), (20, 93121), (28, 66515), (35, 53212), (53, 35140), (70, 26606), (106, 17570), (140, 13303), (212, 8785), (251, 7420), (265, 7028), (371, 5020), (502, 3710), (530, 3514), (742, 2510), (1004, 1855), (1060, 1757), (1255, 1484)]