11390120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 19454680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2141, 2660, 4282, 5320, 8564, 10705, 14987, 17128, 21410, 29974, 40679, 42820, 59948, 74935, 81358, 85640, 119896, 149870, 162716, 203395, 284753, 299740, 325432, 406790, 569506, 599480, 813580, 1139012, 1423765, 1627160, 2278024, 2847530, 5695060, 11390120]

約数ペア:

[(1, 11390120), (2, 5695060), (4, 2847530), (5, 2278024), (7, 1627160), (8, 1423765), (10, 1139012), (14, 813580), (19, 599480), (20, 569506), (28, 406790), (35, 325432), (38, 299740), (40, 284753), (56, 203395), (70, 162716), (76, 149870), (95, 119896), (133, 85640), (140, 81358), (152, 74935), (190, 59948), (266, 42820), (280, 40679), (380, 29974), (532, 21410), (665, 17128), (760, 14987), (1064, 10705), (1330, 8564), (2141, 5320), (2660, 4282)]