508733740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32653}}^1$

素因数の和:32722

約数の個数: 48

約数和(自身を含む): 1152033120

約数和(自身を除く): 643299380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 32653, 65306, 130612, 163265, 326530, 620407, 653060, 1240814, 1338773, 2481628, 2677546, 3102035, 5355092, 6204070, 6693865, 12408140, 13387730, 25436687, 26775460, 50873374, 101746748, 127183435, 254366870, 508733740]

約数ペア:

[(1, 508733740), (2, 254366870), (4, 127183435), (5, 101746748), (10, 50873374), (19, 26775460), (20, 25436687), (38, 13387730), (41, 12408140), (76, 6693865), (82, 6204070), (95, 5355092), (164, 3102035), (190, 2677546), (205, 2481628), (380, 1338773), (410, 1240814), (779, 653060), (820, 620407), (1558, 326530), (3116, 163265), (3895, 130612), (7790, 65306), (15580, 32653)]