2548762930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{9239}}^1$

素因数の和:9823

約数の個数: 48

約数和(自身を含む): 5346855360

約数和(自身を除く): 2798092430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 563, 1126, 2815, 3941, 5630, 7882, 9239, 18478, 19705, 27587, 39410, 46195, 55174, 64673, 92390, 129346, 137935, 275870, 323365, 452711, 646730, 905422, 2263555, 4527110, 5201557, 10403114, 26007785, 36410899, 52015570, 72821798, 182054495, 254876293, 364108990, 509752586, 1274381465, 2548762930]

約数ペア:

[(1, 2548762930), (2, 1274381465), (5, 509752586), (7, 364108990), (10, 254876293), (14, 182054495), (35, 72821798), (49, 52015570), (70, 36410899), (98, 26007785), (245, 10403114), (490, 5201557), (563, 4527110), (1126, 2263555), (2815, 905422), (3941, 646730), (5630, 452711), (7882, 323365), (9239, 275870), (18478, 137935), (19705, 129346), (27587, 92390), (39410, 64673), (46195, 55174)]