1900587050

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 3578576760

約数和(自身を除く): 1677989710

約数列:

[1, 2, 5, 10, 25, 50, 157, 197, 314, 394, 785, 985, 1229, 1570, 1970, 2458, 3925, 4925, 6145, 7850, 9850, 12290, 30725, 30929, 61450, 61858, 154645, 192953, 242113, 309290, 385906, 484226, 773225, 964765, 1210565, 1546450, 1929530, 2421130, 4823825, 6052825, 9647650, 12105650, 38011741, 76023482, 190058705, 380117410, 950293525, 1900587050]

約数ペア:

[(1, 1900587050), (2, 950293525), (5, 380117410), (10, 190058705), (25, 76023482), (50, 38011741), (157, 12105650), (197, 9647650), (314, 6052825), (394, 4823825), (785, 2421130), (985, 1929530), (1229, 1546450), (1570, 1210565), (1970, 964765), (2458, 773225), (3925, 484226), (4925, 385906), (6145, 309290), (7850, 242113), (9850, 192953), (12290, 154645), (30725, 61858), (30929, 61450)]