11948240

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 27942408

約数和(自身を除く): 15994168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 641, 932, 1165, 1282, 1864, 2330, 2564, 3205, 3728, 4660, 5128, 6410, 9320, 10256, 12820, 18640, 25640, 51280, 149353, 298706, 597412, 746765, 1194824, 1493530, 2389648, 2987060, 5974120, 11948240]

約数ペア:

[(1, 11948240), (2, 5974120), (4, 2987060), (5, 2389648), (8, 1493530), (10, 1194824), (16, 746765), (20, 597412), (40, 298706), (80, 149353), (233, 51280), (466, 25640), (641, 18640), (932, 12820), (1165, 10256), (1282, 9320), (1864, 6410), (2330, 5128), (2564, 4660), (3205, 3728)]