420194996950

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{953}}^1\times {\mathrm{45691}}^1$

素因数の和:46849

約数の個数: 48

約数和(自身を含む): 786453811056

約数和(自身を除く): 366258814106

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 953, 965, 1906, 1930, 4765, 4825, 9530, 9650, 23825, 45691, 47650, 91382, 183929, 228455, 367858, 456910, 919645, 1142275, 1839290, 2284550, 4598225, 8818363, 9196450, 17636726, 43543523, 44091815, 87087046, 88183630, 217717615, 220459075, 435435230, 440918150, 1088588075, 2177176150, 8403899939, 16807799878, 42019499695, 84038999390, 210097498475, 420194996950]

約数ペア:

[(1, 420194996950), (2, 210097498475), (5, 84038999390), (10, 42019499695), (25, 16807799878), (50, 8403899939), (193, 2177176150), (386, 1088588075), (953, 440918150), (965, 435435230), (1906, 220459075), (1930, 217717615), (4765, 88183630), (4825, 87087046), (9530, 44091815), (9650, 43543523), (23825, 17636726), (45691, 9196450), (47650, 8818363), (91382, 4598225), (183929, 2284550), (228455, 1839290), (367858, 1142275), (456910, 919645)]