7942491650

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{631}}^1\times {\mathrm{1109}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 14875030080

約数和(自身を除く): 6932538430

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 631, 1109, 1135, 1262, 2218, 2270, 3155, 5545, 5675, 6310, 11090, 11350, 15775, 27725, 31550, 55450, 143237, 251743, 286474, 503486, 699779, 716185, 1258715, 1399558, 1432370, 2517430, 3498895, 3580925, 6293575, 6997790, 7161850, 12587150, 17494475, 34988950, 158849833, 317699666, 794249165, 1588498330, 3971245825, 7942491650]

約数ペア:

[(1, 7942491650), (2, 3971245825), (5, 1588498330), (10, 794249165), (25, 317699666), (50, 158849833), (227, 34988950), (454, 17494475), (631, 12587150), (1109, 7161850), (1135, 6997790), (1262, 6293575), (2218, 3580925), (2270, 3498895), (3155, 2517430), (5545, 1432370), (5675, 1399558), (6310, 1258715), (11090, 716185), (11350, 699779), (15775, 503486), (27725, 286474), (31550, 251743), (55450, 143237)]