2778624068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{4019}}^1$

素因数の和:4880

約数の個数: 48

約数和(自身を含む): 5591980800

約数和(自身を除く): 2813356732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 827, 836, 1654, 3308, 4019, 8038, 9097, 15713, 16076, 18194, 31426, 36388, 44209, 62852, 76361, 88418, 152722, 172843, 176836, 305444, 345686, 691372, 839971, 1679942, 3323713, 3359884, 6647426, 13294852, 36560843, 63150547, 73121686, 126301094, 146243372, 252602188, 694656017, 1389312034, 2778624068]

約数ペア:

[(1, 2778624068), (2, 1389312034), (4, 694656017), (11, 252602188), (19, 146243372), (22, 126301094), (38, 73121686), (44, 63150547), (76, 36560843), (209, 13294852), (418, 6647426), (827, 3359884), (836, 3323713), (1654, 1679942), (3308, 839971), (4019, 691372), (8038, 345686), (9097, 305444), (15713, 176836), (16076, 172843), (18194, 152722), (31426, 88418), (36388, 76361), (44209, 62852)]