1849274780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1\times {\mathrm{1277}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 3953559456

約数和(自身を除く): 2104284676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1187, 1220, 1277, 2374, 2554, 4748, 5108, 5935, 6385, 11870, 12770, 23740, 25540, 72407, 77897, 144814, 155794, 289628, 311588, 362035, 389485, 724070, 778970, 1448140, 1515799, 1557940, 3031598, 6063196, 7578995, 15157990, 30315980, 92463739, 184927478, 369854956, 462318695, 924637390, 1849274780]

約数ペア:

[(1, 1849274780), (2, 924637390), (4, 462318695), (5, 369854956), (10, 184927478), (20, 92463739), (61, 30315980), (122, 15157990), (244, 7578995), (305, 6063196), (610, 3031598), (1187, 1557940), (1220, 1515799), (1277, 1448140), (2374, 778970), (2554, 724070), (4748, 389485), (5108, 362035), (5935, 311588), (6385, 289628), (11870, 155794), (12770, 144814), (23740, 77897), (25540, 72407)]