5481359860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{18457}}^1$

素因数の和:18976

約数の個数: 48

約数和(自身を含む): 11907624960

約数和(自身を除く): 6426265100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 479, 620, 958, 1916, 2395, 4790, 9580, 14849, 18457, 29698, 36914, 59396, 73828, 74245, 92285, 148490, 184570, 296980, 369140, 572167, 1144334, 2288668, 2860835, 5721670, 8840903, 11443340, 17681806, 35363612, 44204515, 88409030, 176818060, 274067993, 548135986, 1096271972, 1370339965, 2740679930, 5481359860]

約数ペア:

[(1, 5481359860), (2, 2740679930), (4, 1370339965), (5, 1096271972), (10, 548135986), (20, 274067993), (31, 176818060), (62, 88409030), (124, 44204515), (155, 35363612), (310, 17681806), (479, 11443340), (620, 8840903), (958, 5721670), (1916, 2860835), (2395, 2288668), (4790, 1144334), (9580, 572167), (14849, 369140), (18457, 296980), (29698, 184570), (36914, 148490), (59396, 92285), (73828, 74245)]