42729860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 98582400

約数和(自身を除く): 55852540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4889, 8740, 9778, 19556, 24445, 48890, 92891, 97780, 112447, 185782, 224894, 371564, 449788, 464455, 562235, 928910, 1124470, 1857820, 2136493, 2248940, 4272986, 8545972, 10682465, 21364930, 42729860]

約数ペア:

[(1, 42729860), (2, 21364930), (4, 10682465), (5, 8545972), (10, 4272986), (19, 2248940), (20, 2136493), (23, 1857820), (38, 1124470), (46, 928910), (76, 562235), (92, 464455), (95, 449788), (115, 371564), (190, 224894), (230, 185782), (380, 112447), (437, 97780), (460, 92891), (874, 48890), (1748, 24445), (2185, 19556), (4370, 9778), (4889, 8740)]