253410220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{95267}}^1$

素因数の和:95302

約数の個数: 48

約数和(自身を含む): 640200960

約数和(自身を除く): 386790740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 95267, 190534, 381068, 476335, 666869, 952670, 1333738, 1810073, 1905340, 2667476, 3334345, 3620146, 6668690, 7240292, 9050365, 12670511, 13337380, 18100730, 25341022, 36201460, 50682044, 63352555, 126705110, 253410220]

約数ペア:

[(1, 253410220), (2, 126705110), (4, 63352555), (5, 50682044), (7, 36201460), (10, 25341022), (14, 18100730), (19, 13337380), (20, 12670511), (28, 9050365), (35, 7240292), (38, 6668690), (70, 3620146), (76, 3334345), (95, 2667476), (133, 1905340), (140, 1810073), (190, 1333738), (266, 952670), (380, 666869), (532, 476335), (665, 381068), (1330, 190534), (2660, 95267)]