2849860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 6569136

約数和(自身を除く): 3719276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 113, 130, 194, 226, 260, 388, 452, 485, 565, 970, 1130, 1261, 1469, 1940, 2260, 2522, 2938, 5044, 5876, 6305, 7345, 10961, 12610, 14690, 21922, 25220, 29380, 43844, 54805, 109610, 142493, 219220, 284986, 569972, 712465, 1424930, 2849860]

約数ペア:

[(1, 2849860), (2, 1424930), (4, 712465), (5, 569972), (10, 284986), (13, 219220), (20, 142493), (26, 109610), (52, 54805), (65, 43844), (97, 29380), (113, 25220), (130, 21922), (194, 14690), (226, 12610), (260, 10961), (388, 7345), (452, 6305), (485, 5876), (565, 5044), (970, 2938), (1130, 2522), (1261, 2260), (1469, 1940)]