2119280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 5022000

約数和(自身を除く): 2902720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 449, 472, 590, 898, 944, 1180, 1796, 2245, 2360, 3592, 4490, 4720, 7184, 8980, 17960, 26491, 35920, 52982, 105964, 132455, 211928, 264910, 423856, 529820, 1059640, 2119280]

約数ペア:

[(1, 2119280), (2, 1059640), (4, 529820), (5, 423856), (8, 264910), (10, 211928), (16, 132455), (20, 105964), (40, 52982), (59, 35920), (80, 26491), (118, 17960), (236, 8980), (295, 7184), (449, 4720), (472, 4490), (590, 3592), (898, 2360), (944, 2245), (1180, 1796)]