13847180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 17269780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 293, 340, 556, 586, 695, 1172, 1390, 1465, 2363, 2780, 2930, 4726, 4981, 5860, 9452, 9962, 11815, 19924, 23630, 24905, 40727, 47260, 49810, 81454, 99620, 162908, 203635, 407270, 692359, 814540, 1384718, 2769436, 3461795, 6923590, 13847180]

約数ペア:

[(1, 13847180), (2, 6923590), (4, 3461795), (5, 2769436), (10, 1384718), (17, 814540), (20, 692359), (34, 407270), (68, 203635), (85, 162908), (139, 99620), (170, 81454), (278, 49810), (293, 47260), (340, 40727), (556, 24905), (586, 23630), (695, 19924), (1172, 11815), (1390, 9962), (1465, 9452), (2363, 5860), (2780, 4981), (2930, 4726)]