2914203280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1917239}}^1$

素因数の和:1917271

約数の個数: 40

約数和(自身を含む): 7132132800

約数和(自身を除く): 4217929520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1917239, 3834478, 7668956, 9586195, 15337912, 19172390, 30675824, 36427541, 38344780, 72855082, 76689560, 145710164, 153379120, 182137705, 291420328, 364275410, 582840656, 728550820, 1457101640, 2914203280]

約数ペア:

[(1, 2914203280), (2, 1457101640), (4, 728550820), (5, 582840656), (8, 364275410), (10, 291420328), (16, 182137705), (19, 153379120), (20, 145710164), (38, 76689560), (40, 72855082), (76, 38344780), (80, 36427541), (95, 30675824), (152, 19172390), (190, 15337912), (304, 9586195), (380, 7668956), (760, 3834478), (1520, 1917239)]