2392670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 5294160

約数和(自身を除く): 2901490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 257, 266, 490, 514, 665, 931, 1285, 1330, 1799, 1862, 2570, 3598, 4655, 4883, 8995, 9310, 9766, 12593, 17990, 24415, 25186, 34181, 48830, 62965, 68362, 125930, 170905, 239267, 341810, 478534, 1196335, 2392670]

約数ペア:

[(1, 2392670), (2, 1196335), (5, 478534), (7, 341810), (10, 239267), (14, 170905), (19, 125930), (35, 68362), (38, 62965), (49, 48830), (70, 34181), (95, 25186), (98, 24415), (133, 17990), (190, 12593), (245, 9766), (257, 9310), (266, 8995), (490, 4883), (514, 4655), (665, 3598), (931, 2570), (1285, 1862), (1330, 1799)]