4014340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 9362304

約数和(自身を除く): 5347964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 257, 284, 355, 514, 710, 781, 1028, 1285, 1420, 1562, 2570, 2827, 3124, 3905, 5140, 5654, 7810, 11308, 14135, 15620, 18247, 28270, 36494, 56540, 72988, 91235, 182470, 200717, 364940, 401434, 802868, 1003585, 2007170, 4014340]

約数ペア:

[(1, 4014340), (2, 2007170), (4, 1003585), (5, 802868), (10, 401434), (11, 364940), (20, 200717), (22, 182470), (44, 91235), (55, 72988), (71, 56540), (110, 36494), (142, 28270), (220, 18247), (257, 15620), (284, 14135), (355, 11308), (514, 7810), (710, 5654), (781, 5140), (1028, 3905), (1285, 3124), (1420, 2827), (1562, 2570)]