79769980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9178

約数の個数: 48

約数和(自身を含む): 184020480

約数和(自身を除く): 104250500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9127, 18254, 36508, 45635, 91270, 173413, 182540, 209921, 346826, 419842, 693652, 839684, 867065, 1049605, 1734130, 2099210, 3468260, 3988499, 4198420, 7976998, 15953996, 19942495, 39884990, 79769980]

約数ペア:

[(1, 79769980), (2, 39884990), (4, 19942495), (5, 15953996), (10, 7976998), (19, 4198420), (20, 3988499), (23, 3468260), (38, 2099210), (46, 1734130), (76, 1049605), (92, 867065), (95, 839684), (115, 693652), (190, 419842), (230, 346826), (380, 209921), (437, 182540), (460, 173413), (874, 91270), (1748, 45635), (2185, 36508), (4370, 18254), (8740, 9127)]