23133770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 25855030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 139, 170, 178, 187, 278, 374, 445, 695, 890, 935, 979, 1390, 1513, 1529, 1870, 1958, 2363, 3026, 3058, 4726, 4895, 7565, 7645, 9790, 11815, 12371, 15130, 15290, 16643, 23630, 24742, 25993, 33286, 51986, 61855, 83215, 123710, 129965, 136081, 166430, 210307, 259930, 272162, 420614, 680405, 1051535, 1360810, 2103070, 2313377, 4626754, 11566885, 23133770]

約数ペア:

[(1, 23133770), (2, 11566885), (5, 4626754), (10, 2313377), (11, 2103070), (17, 1360810), (22, 1051535), (34, 680405), (55, 420614), (85, 272162), (89, 259930), (110, 210307), (139, 166430), (170, 136081), (178, 129965), (187, 123710), (278, 83215), (374, 61855), (445, 51986), (695, 33286), (890, 25993), (935, 24742), (979, 23630), (1390, 16643), (1513, 15290), (1529, 15130), (1870, 12371), (1958, 11815), (2363, 9790), (3026, 7645), (3058, 7565), (4726, 4895)]