5317389980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{90217}}^1$

素因数の和:90654

約数の個数: 48

約数和(自身を含む): 12792190656

約数和(自身を除く): 7474800676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 29470, 58940, 90217, 180434, 360868, 451085, 631519, 902170, 1263038, 1804340, 2526076, 3157595, 6315190, 12630380, 37981357, 75962714, 151925428, 189906785, 265869499, 379813570, 531738998, 759627140, 1063477996, 1329347495, 2658694990, 5317389980]

約数ペア:

[(1, 5317389980), (2, 2658694990), (4, 1329347495), (5, 1063477996), (7, 759627140), (10, 531738998), (14, 379813570), (20, 265869499), (28, 189906785), (35, 151925428), (70, 75962714), (140, 37981357), (421, 12630380), (842, 6315190), (1684, 3157595), (2105, 2526076), (2947, 1804340), (4210, 1263038), (5894, 902170), (8420, 631519), (11788, 451085), (14735, 360868), (29470, 180434), (58940, 90217)]