262047940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 689762304

約数和(自身を除く): 427714364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 263, 308, 385, 526, 647, 770, 1052, 1294, 1315, 1540, 1841, 2588, 2630, 2893, 3235, 3682, 4529, 5260, 5786, 6470, 7117, 7364, 9058, 9205, 11572, 12940, 14234, 14465, 18116, 18410, 20251, 22645, 28468, 28930, 35585, 36820, 40502, 45290, 49819, 57860, 71170, 81004, 90580, 99638, 101255, 142340, 170161, 199276, 202510, 249095, 340322, 405020, 498190, 680644, 850805, 996380, 1191127, 1701610, 1871771, 2382254, 3403220, 3743542, 4764508, 5955635, 7487084, 9358855, 11911270, 13102397, 18717710, 23822540, 26204794, 37435420, 52409588, 65511985, 131023970, 262047940]

約数ペア:

[(1, 262047940), (2, 131023970), (4, 65511985), (5, 52409588), (7, 37435420), (10, 26204794), (11, 23822540), (14, 18717710), (20, 13102397), (22, 11911270), (28, 9358855), (35, 7487084), (44, 5955635), (55, 4764508), (70, 3743542), (77, 3403220), (110, 2382254), (140, 1871771), (154, 1701610), (220, 1191127), (263, 996380), (308, 850805), (385, 680644), (526, 498190), (647, 405020), (770, 340322), (1052, 249095), (1294, 202510), (1315, 199276), (1540, 170161), (1841, 142340), (2588, 101255), (2630, 99638), (2893, 90580), (3235, 81004), (3682, 71170), (4529, 57860), (5260, 49819), (5786, 45290), (6470, 40502), (7117, 36820), (7364, 35585), (9058, 28930), (9205, 28468), (11572, 22645), (12940, 20251), (14234, 18410), (14465, 18116)]