3861880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 9694080

約数和(自身を除く): 5832200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 131, 134, 220, 262, 268, 335, 440, 524, 536, 655, 670, 737, 1048, 1310, 1340, 1441, 1474, 2620, 2680, 2882, 2948, 3685, 5240, 5764, 5896, 7205, 7370, 8777, 11528, 14410, 14740, 17554, 28820, 29480, 35108, 43885, 57640, 70216, 87770, 96547, 175540, 193094, 351080, 386188, 482735, 772376, 965470, 1930940, 3861880]

約数ペア:

[(1, 3861880), (2, 1930940), (4, 965470), (5, 772376), (8, 482735), (10, 386188), (11, 351080), (20, 193094), (22, 175540), (40, 96547), (44, 87770), (55, 70216), (67, 57640), (88, 43885), (110, 35108), (131, 29480), (134, 28820), (220, 17554), (262, 14740), (268, 14410), (335, 11528), (440, 8777), (524, 7370), (536, 7205), (655, 5896), (670, 5764), (737, 5240), (1048, 3685), (1310, 2948), (1340, 2882), (1441, 2680), (1474, 2620)]