23682820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 33611900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1217, 1390, 1946, 2434, 2780, 3892, 4865, 4868, 6085, 8519, 9730, 12170, 17038, 19460, 24340, 34076, 42595, 85190, 169163, 170380, 338326, 676652, 845815, 1184141, 1691630, 2368282, 3383260, 4736564, 5920705, 11841410, 23682820]

約数ペア:

[(1, 23682820), (2, 11841410), (4, 5920705), (5, 4736564), (7, 3383260), (10, 2368282), (14, 1691630), (20, 1184141), (28, 845815), (35, 676652), (70, 338326), (139, 170380), (140, 169163), (278, 85190), (556, 42595), (695, 34076), (973, 24340), (1217, 19460), (1390, 17038), (1946, 12170), (2434, 9730), (2780, 8519), (3892, 6085), (4865, 4868)]