1799241520

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{130003}}^1$

素因数の和:130189

約数の個数: 40

約数和(自身を含む): 4207449456

約数和(自身を除く): 2408207936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 130003, 260006, 520012, 650015, 1040024, 1300030, 2080048, 2600060, 5200120, 10400240, 22490519, 44981038, 89962076, 112452595, 179924152, 224905190, 359848304, 449810380, 899620760, 1799241520]

約数ペア:

[(1, 1799241520), (2, 899620760), (4, 449810380), (5, 359848304), (8, 224905190), (10, 179924152), (16, 112452595), (20, 89962076), (40, 44981038), (80, 22490519), (173, 10400240), (346, 5200120), (692, 2600060), (865, 2080048), (1384, 1300030), (1730, 1040024), (2768, 650015), (3460, 520012), (6920, 260006), (13840, 130003)]