2487804940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{5741}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 5348052864

約数和(自身を除く): 2860247924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 461, 470, 922, 940, 1844, 2305, 4610, 5741, 9220, 11482, 21667, 22964, 28705, 43334, 57410, 86668, 108335, 114820, 216670, 269827, 433340, 539654, 1079308, 1349135, 2646601, 2698270, 5293202, 5396540, 10586404, 13233005, 26466010, 52932020, 124390247, 248780494, 497560988, 621951235, 1243902470, 2487804940]

約数ペア:

[(1, 2487804940), (2, 1243902470), (4, 621951235), (5, 497560988), (10, 248780494), (20, 124390247), (47, 52932020), (94, 26466010), (188, 13233005), (235, 10586404), (461, 5396540), (470, 5293202), (922, 2698270), (940, 2646601), (1844, 1349135), (2305, 1079308), (4610, 539654), (5741, 433340), (9220, 269827), (11482, 216670), (21667, 114820), (22964, 108335), (28705, 86668), (43334, 57410)]