24724840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 39297560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 389, 454, 778, 908, 1135, 1556, 1589, 1816, 1945, 2270, 2723, 3112, 3178, 3890, 4540, 5446, 6356, 7780, 7945, 9080, 10892, 12712, 13615, 15560, 15890, 21784, 27230, 31780, 54460, 63560, 88303, 108920, 176606, 353212, 441515, 618121, 706424, 883030, 1236242, 1766060, 2472484, 3090605, 3532120, 4944968, 6181210, 12362420, 24724840]

約数ペア:

[(1, 24724840), (2, 12362420), (4, 6181210), (5, 4944968), (7, 3532120), (8, 3090605), (10, 2472484), (14, 1766060), (20, 1236242), (28, 883030), (35, 706424), (40, 618121), (56, 441515), (70, 353212), (140, 176606), (227, 108920), (280, 88303), (389, 63560), (454, 54460), (778, 31780), (908, 27230), (1135, 21784), (1556, 15890), (1589, 15560), (1816, 13615), (1945, 12712), (2270, 10892), (2723, 9080), (3112, 7945), (3178, 7780), (3890, 6356), (4540, 5446)]