2017992470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17469

約数の個数: 64

約数和(自身を含む): 4205537280

約数和(自身を除く): 2187544810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1786, 2470, 3055, 4465, 6110, 8930, 11609, 17383, 23218, 34766, 58045, 86915, 116090, 173830, 225979, 330277, 451958, 660554, 817001, 1129895, 1634002, 1651385, 2259790, 3302770, 4085005, 4293601, 8170010, 8587202, 10621013, 15523019, 21242026, 21468005, 31046038, 42936010, 53105065, 77615095, 106210130, 155230190, 201799247, 403598494, 1008996235, 2017992470]

約数ペア:

[(1, 2017992470), (2, 1008996235), (5, 403598494), (10, 201799247), (13, 155230190), (19, 106210130), (26, 77615095), (38, 53105065), (47, 42936010), (65, 31046038), (94, 21468005), (95, 21242026), (130, 15523019), (190, 10621013), (235, 8587202), (247, 8170010), (470, 4293601), (494, 4085005), (611, 3302770), (893, 2259790), (1222, 1651385), (1235, 1634002), (1786, 1129895), (2470, 817001), (3055, 660554), (4465, 451958), (6110, 330277), (8930, 225979), (11609, 173830), (17383, 116090), (23218, 86915), (34766, 58045)]