1951460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2838556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 263, 265, 371, 526, 530, 742, 1052, 1060, 1315, 1484, 1841, 1855, 2630, 3682, 3710, 5260, 7364, 7420, 9205, 13939, 18410, 27878, 36820, 55756, 69695, 97573, 139390, 195146, 278780, 390292, 487865, 975730, 1951460]

約数ペア:

[(1, 1951460), (2, 975730), (4, 487865), (5, 390292), (7, 278780), (10, 195146), (14, 139390), (20, 97573), (28, 69695), (35, 55756), (53, 36820), (70, 27878), (106, 18410), (140, 13939), (212, 9205), (263, 7420), (265, 7364), (371, 5260), (526, 3710), (530, 3682), (742, 2630), (1052, 1855), (1060, 1841), (1315, 1484)]