2806870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3413930

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 79, 85, 95, 110, 158, 170, 187, 190, 209, 323, 374, 395, 418, 646, 790, 869, 935, 1045, 1343, 1501, 1615, 1738, 1870, 2090, 2686, 3002, 3230, 3553, 4345, 6715, 7106, 7505, 8690, 13430, 14773, 15010, 16511, 17765, 25517, 29546, 33022, 35530, 51034, 73865, 82555, 127585, 147730, 165110, 255170, 280687, 561374, 1403435, 2806870]

約数ペア:

[(1, 2806870), (2, 1403435), (5, 561374), (10, 280687), (11, 255170), (17, 165110), (19, 147730), (22, 127585), (34, 82555), (38, 73865), (55, 51034), (79, 35530), (85, 33022), (95, 29546), (110, 25517), (158, 17765), (170, 16511), (187, 15010), (190, 14773), (209, 13430), (323, 8690), (374, 7505), (395, 7106), (418, 6715), (646, 4345), (790, 3553), (869, 3230), (935, 3002), (1045, 2686), (1343, 2090), (1501, 1870), (1615, 1738)]