11747780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 27349056

約数和(自身を除く): 15601276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 797, 1340, 1474, 1594, 2948, 3188, 3685, 3985, 7370, 7970, 8767, 14740, 15940, 17534, 35068, 43835, 53399, 87670, 106798, 175340, 213596, 266995, 533990, 587389, 1067980, 1174778, 2349556, 2936945, 5873890, 11747780]

約数ペア:

[(1, 11747780), (2, 5873890), (4, 2936945), (5, 2349556), (10, 1174778), (11, 1067980), (20, 587389), (22, 533990), (44, 266995), (55, 213596), (67, 175340), (110, 106798), (134, 87670), (220, 53399), (268, 43835), (335, 35068), (670, 17534), (737, 15940), (797, 14740), (1340, 8767), (1474, 7970), (1594, 7370), (2948, 3985), (3188, 3685)]