961911290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5119}}^1$

素因数の和:5211

約数の個数: 64

約数和(自身を含む): 1946419200

約数和(自身を除く): 984507910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 430, 437, 817, 874, 989, 1634, 1978, 2185, 4085, 4370, 4945, 5119, 8170, 9890, 10238, 18791, 25595, 37582, 51190, 93955, 97261, 117737, 187910, 194522, 220117, 235474, 440234, 486305, 588685, 972610, 1100585, 1177370, 2201170, 2237003, 4182223, 4474006, 5062691, 8364446, 10125382, 11185015, 20911115, 22370030, 25313455, 41822230, 50626910, 96191129, 192382258, 480955645, 961911290]

約数ペア:

[(1, 961911290), (2, 480955645), (5, 192382258), (10, 96191129), (19, 50626910), (23, 41822230), (38, 25313455), (43, 22370030), (46, 20911115), (86, 11185015), (95, 10125382), (115, 8364446), (190, 5062691), (215, 4474006), (230, 4182223), (430, 2237003), (437, 2201170), (817, 1177370), (874, 1100585), (989, 972610), (1634, 588685), (1978, 486305), (2185, 440234), (4085, 235474), (4370, 220117), (4945, 194522), (5119, 187910), (8170, 117737), (9890, 97261), (10238, 93955), (18791, 51190), (25595, 37582)]