67812140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16262

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 95725780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16223, 32446, 64892, 81115, 162230, 178453, 308237, 324460, 356906, 616474, 713812, 892265, 1232948, 1541185, 1784530, 3082370, 3390607, 3569060, 6164740, 6781214, 13562428, 16953035, 33906070, 67812140]

約数ペア:

[(1, 67812140), (2, 33906070), (4, 16953035), (5, 13562428), (10, 6781214), (11, 6164740), (19, 3569060), (20, 3390607), (22, 3082370), (38, 1784530), (44, 1541185), (55, 1232948), (76, 892265), (95, 713812), (110, 616474), (190, 356906), (209, 324460), (220, 308237), (380, 178453), (418, 162230), (836, 81115), (1045, 64892), (2090, 32446), (4180, 16223)]