1900876492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{739}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3532677120

約数和(自身を除く): 1631800628

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 383, 739, 766, 1478, 1532, 1679, 2956, 3358, 6716, 8809, 16997, 17618, 27959, 33994, 35236, 53947, 55918, 67988, 107894, 111836, 215788, 283037, 566074, 643057, 1132148, 1240781, 1286114, 2481562, 2572228, 4963124, 6509851, 13019702, 20661701, 26039404, 41323402, 82646804, 475219123, 950438246, 1900876492]

約数ペア:

[(1, 1900876492), (2, 950438246), (4, 475219123), (23, 82646804), (46, 41323402), (73, 26039404), (92, 20661701), (146, 13019702), (292, 6509851), (383, 4963124), (739, 2572228), (766, 2481562), (1478, 1286114), (1532, 1240781), (1679, 1132148), (2956, 643057), (3358, 566074), (6716, 283037), (8809, 215788), (16997, 111836), (17618, 107894), (27959, 67988), (33994, 55918), (35236, 53947)]