57444460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 123653376

約数和(自身を除く): 66208916

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 263, 268, 326, 335, 526, 652, 670, 815, 1052, 1315, 1340, 1630, 2630, 3260, 5260, 10921, 17621, 21842, 35242, 42869, 43684, 54605, 70484, 85738, 88105, 109210, 171476, 176210, 214345, 218420, 352420, 428690, 857380, 2872223, 5744446, 11488892, 14361115, 28722230, 57444460]

約数ペア:

[(1, 57444460), (2, 28722230), (4, 14361115), (5, 11488892), (10, 5744446), (20, 2872223), (67, 857380), (134, 428690), (163, 352420), (263, 218420), (268, 214345), (326, 176210), (335, 171476), (526, 109210), (652, 88105), (670, 85738), (815, 70484), (1052, 54605), (1315, 43684), (1340, 42869), (1630, 35242), (2630, 21842), (3260, 17621), (5260, 10921)]