21491531710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{9199}}^1$

素因数の和:9601

約数の個数: 64

約数和(自身を含む): 42971212800

約数和(自身を除く): 21479681090

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 317, 335, 634, 670, 737, 1474, 1585, 3170, 3487, 3685, 6974, 7370, 9199, 17435, 18398, 21239, 34870, 42478, 45995, 91990, 101189, 106195, 202378, 212390, 233629, 467258, 505945, 616333, 1011890, 1168145, 1232666, 2336290, 2916083, 3081665, 5832166, 6163330, 6779663, 13559326, 14580415, 29160830, 32076913, 33898315, 64153826, 67796630, 160384565, 195377561, 320769130, 390755122, 976887805, 1953775610, 2149153171, 4298306342, 10745765855, 21491531710]

約数ペア:

[(1, 21491531710), (2, 10745765855), (5, 4298306342), (10, 2149153171), (11, 1953775610), (22, 976887805), (55, 390755122), (67, 320769130), (110, 195377561), (134, 160384565), (317, 67796630), (335, 64153826), (634, 33898315), (670, 32076913), (737, 29160830), (1474, 14580415), (1585, 13559326), (3170, 6779663), (3487, 6163330), (3685, 5832166), (6974, 3081665), (7370, 2916083), (9199, 2336290), (17435, 1232666), (18398, 1168145), (21239, 1011890), (34870, 616333), (42478, 505945), (45995, 467258), (91990, 233629), (101189, 212390), (106195, 202378)]