4941920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 11875248

約数和(自身を除く): 6933328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 461, 536, 670, 922, 1072, 1340, 1844, 2144, 2305, 2680, 3688, 4610, 5360, 7376, 9220, 10720, 14752, 18440, 30887, 36880, 61774, 73760, 123548, 154435, 247096, 308870, 494192, 617740, 988384, 1235480, 2470960, 4941920]

約数ペア:

[(1, 4941920), (2, 2470960), (4, 1235480), (5, 988384), (8, 617740), (10, 494192), (16, 308870), (20, 247096), (32, 154435), (40, 123548), (67, 73760), (80, 61774), (134, 36880), (160, 30887), (268, 18440), (335, 14752), (461, 10720), (536, 9220), (670, 7376), (922, 5360), (1072, 4610), (1340, 3688), (1844, 2680), (2144, 2305)]