2005184468

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1847}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 4247147520

約数和(自身を除く): 2241963052

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 191, 196, 203, 382, 406, 764, 812, 1337, 1421, 1847, 2674, 2842, 3694, 5348, 5539, 5684, 7388, 9359, 11078, 12929, 18718, 22156, 25858, 37436, 38773, 51716, 53563, 77546, 90503, 107126, 155092, 181006, 214252, 271411, 352777, 362012, 374941, 542822, 705554, 749882, 1085644, 1411108, 1499764, 2469439, 2624587, 4938878, 5249174, 9877756, 10230533, 10498348, 17286073, 20461066, 34572146, 40922132, 69144292, 71613731, 143227462, 286454924, 501296117, 1002592234, 2005184468]

約数ペア:

[(1, 2005184468), (2, 1002592234), (4, 501296117), (7, 286454924), (14, 143227462), (28, 71613731), (29, 69144292), (49, 40922132), (58, 34572146), (98, 20461066), (116, 17286073), (191, 10498348), (196, 10230533), (203, 9877756), (382, 5249174), (406, 4938878), (764, 2624587), (812, 2469439), (1337, 1499764), (1421, 1411108), (1847, 1085644), (2674, 749882), (2842, 705554), (3694, 542822), (5348, 374941), (5539, 362012), (5684, 352777), (7388, 271411), (9359, 214252), (11078, 181006), (12929, 155092), (18718, 107126), (22156, 90503), (25858, 77546), (37436, 53563), (38773, 51716)]