2943171880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163147}}^1$

素因数の和:163210

約数の個数: 64

約数和(自身を含む): 7400393280

約数和(自身を除く): 4457221400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 163147, 326294, 652588, 815735, 1305176, 1631470, 1794617, 3262940, 3589234, 6525880, 6689027, 7178468, 8973085, 13378054, 14356936, 17946170, 26756108, 33445135, 35892340, 53512216, 66890270, 71784680, 73579297, 133780540, 147158594, 267561080, 294317188, 367896485, 588634376, 735792970, 1471585940, 2943171880]

約数ペア:

[(1, 2943171880), (2, 1471585940), (4, 735792970), (5, 588634376), (8, 367896485), (10, 294317188), (11, 267561080), (20, 147158594), (22, 133780540), (40, 73579297), (41, 71784680), (44, 66890270), (55, 53512216), (82, 35892340), (88, 33445135), (110, 26756108), (164, 17946170), (205, 14356936), (220, 13378054), (328, 8973085), (410, 7178468), (440, 6689027), (451, 6525880), (820, 3589234), (902, 3262940), (1640, 1794617), (1804, 1631470), (2255, 1305176), (3608, 815735), (4510, 652588), (9020, 326294), (18040, 163147)]