1016348540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{3769}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 2172424800

約数和(自身を除く): 1156076260

約数列:

[1, 2, 4, 5, 10, 20, 97, 139, 194, 278, 388, 485, 556, 695, 970, 1390, 1940, 2780, 3769, 7538, 13483, 15076, 18845, 26966, 37690, 53932, 67415, 75380, 134830, 269660, 365593, 523891, 731186, 1047782, 1462372, 1827965, 2095564, 2619455, 3655930, 5238910, 7311860, 10477820, 50817427, 101634854, 203269708, 254087135, 508174270, 1016348540]

約数ペア:

[(1, 1016348540), (2, 508174270), (4, 254087135), (5, 203269708), (10, 101634854), (20, 50817427), (97, 10477820), (139, 7311860), (194, 5238910), (278, 3655930), (388, 2619455), (485, 2095564), (556, 1827965), (695, 1462372), (970, 1047782), (1390, 731186), (1940, 523891), (2780, 365593), (3769, 269660), (7538, 134830), (13483, 75380), (15076, 67415), (18845, 53932), (26966, 37690)]