2974454788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{991}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 5570199040

約数和(自身を除く): 2595744252

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 541, 991, 1082, 1387, 1982, 2164, 2774, 3964, 5548, 10279, 18829, 20558, 37658, 39493, 41116, 72343, 75316, 78986, 144686, 157972, 289372, 536131, 750367, 1072262, 1374517, 1500734, 2144524, 2749034, 3001468, 5498068, 10186489, 20372978, 39137563, 40745956, 78275126, 156550252, 743613697, 1487227394, 2974454788]

約数ペア:

[(1, 2974454788), (2, 1487227394), (4, 743613697), (19, 156550252), (38, 78275126), (73, 40745956), (76, 39137563), (146, 20372978), (292, 10186489), (541, 5498068), (991, 3001468), (1082, 2749034), (1387, 2144524), (1982, 1500734), (2164, 1374517), (2774, 1072262), (3964, 750367), (5548, 536131), (10279, 289372), (18829, 157972), (20558, 144686), (37658, 78986), (39493, 75316), (41116, 72343)]