47365640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 122774400

約数和(自身を除く): 75408760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1217, 1390, 1946, 2434, 2780, 3892, 4865, 4868, 5560, 6085, 7784, 8519, 9730, 9736, 12170, 17038, 19460, 24340, 34076, 38920, 42595, 48680, 68152, 85190, 169163, 170380, 338326, 340760, 676652, 845815, 1184141, 1353304, 1691630, 2368282, 3383260, 4736564, 5920705, 6766520, 9473128, 11841410, 23682820, 47365640]

約数ペア:

[(1, 47365640), (2, 23682820), (4, 11841410), (5, 9473128), (7, 6766520), (8, 5920705), (10, 4736564), (14, 3383260), (20, 2368282), (28, 1691630), (35, 1353304), (40, 1184141), (56, 845815), (70, 676652), (139, 340760), (140, 338326), (278, 170380), (280, 169163), (556, 85190), (695, 68152), (973, 48680), (1112, 42595), (1217, 38920), (1390, 34076), (1946, 24340), (2434, 19460), (2780, 17038), (3892, 12170), (4865, 9736), (4868, 9730), (5560, 8519), (6085, 7784)]