49441480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 122083200

約数和(自身を除く): 72641720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 359, 440, 626, 718, 1252, 1436, 1565, 1795, 2504, 2872, 3130, 3443, 3590, 3949, 6260, 6886, 7180, 7898, 12520, 13772, 14360, 15796, 17215, 19745, 27544, 31592, 34430, 39490, 68860, 78980, 112367, 137720, 157960, 224734, 449468, 561835, 898936, 1123670, 1236037, 2247340, 2472074, 4494680, 4944148, 6180185, 9888296, 12360370, 24720740, 49441480]

約数ペア:

[(1, 49441480), (2, 24720740), (4, 12360370), (5, 9888296), (8, 6180185), (10, 4944148), (11, 4494680), (20, 2472074), (22, 2247340), (40, 1236037), (44, 1123670), (55, 898936), (88, 561835), (110, 449468), (220, 224734), (313, 157960), (359, 137720), (440, 112367), (626, 78980), (718, 68860), (1252, 39490), (1436, 34430), (1565, 31592), (1795, 27544), (2504, 19745), (2872, 17215), (3130, 15796), (3443, 14360), (3590, 13772), (3949, 12520), (6260, 7898), (6886, 7180)]