54723020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 71268916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 991, 1004, 1255, 1982, 2510, 2761, 3964, 4955, 5020, 5522, 9910, 10901, 11044, 13805, 19820, 21802, 27610, 43604, 54505, 55220, 109010, 218020, 248741, 497482, 994964, 1243705, 2487410, 2736151, 4974820, 5472302, 10944604, 13680755, 27361510, 54723020]

約数ペア:

[(1, 54723020), (2, 27361510), (4, 13680755), (5, 10944604), (10, 5472302), (11, 4974820), (20, 2736151), (22, 2487410), (44, 1243705), (55, 994964), (110, 497482), (220, 248741), (251, 218020), (502, 109010), (991, 55220), (1004, 54505), (1255, 43604), (1982, 27610), (2510, 21802), (2761, 19820), (3964, 13805), (4955, 11044), (5020, 10901), (5522, 9910)]