1925840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 5416320

約数和(自身を除く): 3490480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 181, 190, 266, 280, 304, 362, 380, 532, 560, 665, 724, 760, 905, 1064, 1267, 1330, 1448, 1520, 1810, 2128, 2534, 2660, 2896, 3439, 3620, 5068, 5320, 6335, 6878, 7240, 10136, 10640, 12670, 13756, 14480, 17195, 20272, 24073, 25340, 27512, 34390, 48146, 50680, 55024, 68780, 96292, 101360, 120365, 137560, 192584, 240730, 275120, 385168, 481460, 962920, 1925840]

約数ペア:

[(1, 1925840), (2, 962920), (4, 481460), (5, 385168), (7, 275120), (8, 240730), (10, 192584), (14, 137560), (16, 120365), (19, 101360), (20, 96292), (28, 68780), (35, 55024), (38, 50680), (40, 48146), (56, 34390), (70, 27512), (76, 25340), (80, 24073), (95, 20272), (112, 17195), (133, 14480), (140, 13756), (152, 12670), (181, 10640), (190, 10136), (266, 7240), (280, 6878), (304, 6335), (362, 5320), (380, 5068), (532, 3620), (560, 3439), (665, 2896), (724, 2660), (760, 2534), (905, 2128), (1064, 1810), (1267, 1520), (1330, 1448)]