3924260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5147740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 449, 460, 874, 898, 1748, 1796, 2185, 2245, 4370, 4490, 8531, 8740, 8980, 10327, 17062, 20654, 34124, 41308, 42655, 51635, 85310, 103270, 170620, 196213, 206540, 392426, 784852, 981065, 1962130, 3924260]

約数ペア:

[(1, 3924260), (2, 1962130), (4, 981065), (5, 784852), (10, 392426), (19, 206540), (20, 196213), (23, 170620), (38, 103270), (46, 85310), (76, 51635), (92, 42655), (95, 41308), (115, 34124), (190, 20654), (230, 17062), (380, 10327), (437, 8980), (449, 8740), (460, 8531), (874, 4490), (898, 4370), (1748, 2245), (1796, 2185)]