890334148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4243}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 1796739840

約数和(自身を除く): 906405692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 251, 418, 502, 836, 1004, 2761, 4243, 4769, 5522, 8486, 9538, 11044, 16972, 19076, 46673, 52459, 80617, 93346, 104918, 161234, 186692, 209836, 322468, 886787, 1064993, 1773574, 2129986, 3547148, 4259972, 11714923, 20234867, 23429846, 40469734, 46859692, 80939468, 222583537, 445167074, 890334148]

約数ペア:

[(1, 890334148), (2, 445167074), (4, 222583537), (11, 80939468), (19, 46859692), (22, 40469734), (38, 23429846), (44, 20234867), (76, 11714923), (209, 4259972), (251, 3547148), (418, 2129986), (502, 1773574), (836, 1064993), (1004, 886787), (2761, 322468), (4243, 209836), (4769, 186692), (5522, 161234), (8486, 104918), (9538, 93346), (11044, 80617), (16972, 52459), (19076, 46673)]