1747342480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17321}}^1$

素因数の和:17444

約数の個数: 80

約数和(自身を含む): 4420435824

約数和(自身を除く): 2673093344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2522, 3880, 5044, 6305, 7760, 10088, 12610, 17321, 20176, 25220, 34642, 50440, 69284, 86605, 100880, 138568, 173210, 225173, 277136, 346420, 450346, 692840, 900692, 1125865, 1385680, 1680137, 1801384, 2251730, 3360274, 3602768, 4503460, 6720548, 8400685, 9006920, 13441096, 16801370, 18013840, 21841781, 26882192, 33602740, 43683562, 67205480, 87367124, 109208905, 134410960, 174734248, 218417810, 349468496, 436835620, 873671240, 1747342480]

約数ペア:

[(1, 1747342480), (2, 873671240), (4, 436835620), (5, 349468496), (8, 218417810), (10, 174734248), (13, 134410960), (16, 109208905), (20, 87367124), (26, 67205480), (40, 43683562), (52, 33602740), (65, 26882192), (80, 21841781), (97, 18013840), (104, 16801370), (130, 13441096), (194, 9006920), (208, 8400685), (260, 6720548), (388, 4503460), (485, 3602768), (520, 3360274), (776, 2251730), (970, 1801384), (1040, 1680137), (1261, 1385680), (1552, 1125865), (1940, 900692), (2522, 692840), (3880, 450346), (5044, 346420), (6305, 277136), (7760, 225173), (10088, 173210), (12610, 138568), (17321, 100880), (20176, 86605), (25220, 69284), (34642, 50440)]