713208520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 1639310400

約数和(自身を除く): 926101880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 277, 295, 472, 554, 590, 1091, 1108, 1180, 1385, 2182, 2216, 2360, 2770, 4364, 5455, 5540, 8728, 10910, 11080, 16343, 21820, 32686, 43640, 64369, 65372, 81715, 128738, 130744, 163430, 257476, 302207, 321845, 326860, 514952, 604414, 643690, 653720, 1208828, 1287380, 1511035, 2417656, 2574760, 3022070, 6044140, 12088280, 17830213, 35660426, 71320852, 89151065, 142641704, 178302130, 356604260, 713208520]

約数ペア:

[(1, 713208520), (2, 356604260), (4, 178302130), (5, 142641704), (8, 89151065), (10, 71320852), (20, 35660426), (40, 17830213), (59, 12088280), (118, 6044140), (236, 3022070), (277, 2574760), (295, 2417656), (472, 1511035), (554, 1287380), (590, 1208828), (1091, 653720), (1108, 643690), (1180, 604414), (1385, 514952), (2182, 326860), (2216, 321845), (2360, 302207), (2770, 257476), (4364, 163430), (5455, 130744), (5540, 128738), (8728, 81715), (10910, 65372), (11080, 64369), (16343, 43640), (21820, 32686)]