3459820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 8947008

約数和(自身を除く): 5487188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1901, 3802, 7604, 9505, 13307, 19010, 24713, 26614, 38020, 49426, 53228, 66535, 98852, 123565, 133070, 172991, 247130, 266140, 345982, 494260, 691964, 864955, 1729910, 3459820]

約数ペア:

[(1, 3459820), (2, 1729910), (4, 864955), (5, 691964), (7, 494260), (10, 345982), (13, 266140), (14, 247130), (20, 172991), (26, 133070), (28, 123565), (35, 98852), (52, 66535), (65, 53228), (70, 49426), (91, 38020), (130, 26614), (140, 24713), (182, 19010), (260, 13307), (364, 9505), (455, 7604), (910, 3802), (1820, 1901)]