122527240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 302123520

約数和(自身を除く): 179596280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 562, 991, 1124, 1405, 1982, 2248, 2810, 3091, 3964, 4955, 5620, 6182, 7928, 9910, 10901, 11240, 12364, 15455, 19820, 21802, 24728, 30910, 39640, 43604, 54505, 61820, 87208, 109010, 123640, 218020, 278471, 436040, 556942, 1113884, 1392355, 2227768, 2784710, 3063181, 5569420, 6126362, 11138840, 12252724, 15315905, 24505448, 30631810, 61263620, 122527240]

約数ペア:

[(1, 122527240), (2, 61263620), (4, 30631810), (5, 24505448), (8, 15315905), (10, 12252724), (11, 11138840), (20, 6126362), (22, 5569420), (40, 3063181), (44, 2784710), (55, 2227768), (88, 1392355), (110, 1113884), (220, 556942), (281, 436040), (440, 278471), (562, 218020), (991, 123640), (1124, 109010), (1405, 87208), (1982, 61820), (2248, 54505), (2810, 43604), (3091, 39640), (3964, 30910), (4955, 24728), (5620, 21802), (6182, 19820), (7928, 15455), (9910, 12364), (10901, 11240)]