5206890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 13708800

約数和(自身を除く): 8501910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 169, 195, 237, 338, 390, 395, 474, 507, 790, 845, 1014, 1027, 1185, 1690, 2054, 2197, 2370, 2535, 3081, 4394, 5070, 5135, 6162, 6591, 10270, 10985, 13182, 13351, 15405, 21970, 26702, 30810, 32955, 40053, 65910, 66755, 80106, 133510, 173563, 200265, 347126, 400530, 520689, 867815, 1041378, 1735630, 2603445, 5206890]

約数ペア:

[(1, 5206890), (2, 2603445), (3, 1735630), (5, 1041378), (6, 867815), (10, 520689), (13, 400530), (15, 347126), (26, 200265), (30, 173563), (39, 133510), (65, 80106), (78, 66755), (79, 65910), (130, 40053), (158, 32955), (169, 30810), (195, 26702), (237, 21970), (338, 15405), (390, 13351), (395, 13182), (474, 10985), (507, 10270), (790, 6591), (845, 6162), (1014, 5135), (1027, 5070), (1185, 4394), (1690, 3081), (2054, 2535), (2197, 2370)]