1259166700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{11801}}^1$

素因数の和:11923

約数の個数: 72

約数和(自身を含む): 3011775984

約数和(自身を除く): 1752609284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 11801, 21340, 23602, 26675, 47204, 53350, 59005, 106700, 118010, 129811, 236020, 259622, 295025, 519244, 590050, 649055, 1144697, 1180100, 1298110, 2289394, 2596220, 3245275, 4578788, 5723485, 6490550, 11446970, 12591667, 12981100, 22893940, 25183334, 28617425, 50366668, 57234850, 62958335, 114469700, 125916670, 251833340, 314791675, 629583350, 1259166700]

約数ペア:

[(1, 1259166700), (2, 629583350), (4, 314791675), (5, 251833340), (10, 125916670), (11, 114469700), (20, 62958335), (22, 57234850), (25, 50366668), (44, 28617425), (50, 25183334), (55, 22893940), (97, 12981100), (100, 12591667), (110, 11446970), (194, 6490550), (220, 5723485), (275, 4578788), (388, 3245275), (485, 2596220), (550, 2289394), (970, 1298110), (1067, 1180100), (1100, 1144697), (1940, 649055), (2134, 590050), (2425, 519244), (4268, 295025), (4850, 259622), (5335, 236020), (9700, 129811), (10670, 118010), (11801, 106700), (21340, 59005), (23602, 53350), (26675, 47204)]