22867240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51971}}^1$

素因数の和:51993

約数の個数: 32

約数和(自身を含む): 56129760

約数和(自身を除く): 33262520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51971, 103942, 207884, 259855, 415768, 519710, 571681, 1039420, 1143362, 2078840, 2286724, 2858405, 4573448, 5716810, 11433620, 22867240]

約数ペア:

[(1, 22867240), (2, 11433620), (4, 5716810), (5, 4573448), (8, 2858405), (10, 2286724), (11, 2078840), (20, 1143362), (22, 1039420), (40, 571681), (44, 519710), (55, 415768), (88, 259855), (110, 207884), (220, 103942), (440, 51971)]