39870710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 80036208

約数和(自身を除く): 40165498

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 121, 166, 242, 397, 415, 605, 794, 830, 913, 1210, 1826, 1985, 3970, 4367, 4565, 8734, 9130, 10043, 20086, 21835, 32951, 43670, 48037, 50215, 65902, 96074, 100430, 164755, 240185, 329510, 362461, 480370, 724922, 1812305, 3624610, 3987071, 7974142, 19935355, 39870710]

約数ペア:

[(1, 39870710), (2, 19935355), (5, 7974142), (10, 3987071), (11, 3624610), (22, 1812305), (55, 724922), (83, 480370), (110, 362461), (121, 329510), (166, 240185), (242, 164755), (397, 100430), (415, 96074), (605, 65902), (794, 50215), (830, 48037), (913, 43670), (1210, 32951), (1826, 21835), (1985, 20086), (3970, 10043), (4367, 9130), (4565, 8734)]