2887821.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 15579590

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 89, 110, 166, 170, 178, 187, 374, 415, 445, 830, 890, 913, 935, 979, 1411, 1513, 1826, 1870, 1958, 2822, 3026, 4565, 4895, 7055, 7387, 7565, 9130, 9790, 14110, 14774, 15130, 15521, 16643, 31042, 33286, 36935, 73870, 77605, 81257, 83215, 125579, 155210, 162514, 166430, 251158, 406285, 627895, 812570, 1255790, 1381369, 2762738, 6906845, 13813690]

約数ペア:

[(1, 13813690), (2, 6906845), (5, 2762738), (10, 1381369), (11, 1255790), (17, 812570), (22, 627895), (34, 406285), (55, 251158), (83, 166430), (85, 162514), (89, 155210), (110, 125579), (166, 83215), (170, 81257), (178, 77605), (187, 73870), (374, 36935), (415, 33286), (445, 31042), (830, 16643), (890, 15521), (913, 15130), (935, 14774), (979, 14110), (1411, 9790), (1513, 9130), (1826, 7565), (1870, 7387), (1958, 7055), (2822, 4895), (3026, 4565)]