1892240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 5237760

約数和(自身を除く): 3345520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 109, 112, 124, 140, 155, 217, 218, 248, 280, 310, 434, 436, 496, 545, 560, 620, 763, 868, 872, 1085, 1090, 1240, 1526, 1736, 1744, 2170, 2180, 2480, 3052, 3379, 3472, 3815, 4340, 4360, 6104, 6758, 7630, 8680, 8720, 12208, 13516, 15260, 16895, 17360, 23653, 27032, 30520, 33790, 47306, 54064, 61040, 67580, 94612, 118265, 135160, 189224, 236530, 270320, 378448, 473060, 946120, 1892240]

約数ペア:

[(1, 1892240), (2, 946120), (4, 473060), (5, 378448), (7, 270320), (8, 236530), (10, 189224), (14, 135160), (16, 118265), (20, 94612), (28, 67580), (31, 61040), (35, 54064), (40, 47306), (56, 33790), (62, 30520), (70, 27032), (80, 23653), (109, 17360), (112, 16895), (124, 15260), (140, 13516), (155, 12208), (217, 8720), (218, 8680), (248, 7630), (280, 6758), (310, 6104), (434, 4360), (436, 4340), (496, 3815), (545, 3472), (560, 3379), (620, 3052), (763, 2480), (868, 2180), (872, 2170), (1085, 1744), (1090, 1736), (1240, 1526)]