2064759950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42181}}^1$

素因数の和:42293

約数の個数: 48

約数和(自身を含む): 4236760080

約数和(自身を除く): 2172000130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4450, 4895, 9790, 24475, 42181, 48950, 84362, 210905, 421810, 463991, 927982, 1054525, 2109050, 2319955, 3754109, 4639910, 7508218, 11599775, 18770545, 23199550, 37541090, 41295199, 82590398, 93852725, 187705450, 206475995, 412951990, 1032379975, 2064759950]

約数ペア:

[(1, 2064759950), (2, 1032379975), (5, 412951990), (10, 206475995), (11, 187705450), (22, 93852725), (25, 82590398), (50, 41295199), (55, 37541090), (89, 23199550), (110, 18770545), (178, 11599775), (275, 7508218), (445, 4639910), (550, 3754109), (890, 2319955), (979, 2109050), (1958, 1054525), (2225, 927982), (4450, 463991), (4895, 421810), (9790, 210905), (24475, 84362), (42181, 48950)]