11525180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 25885440

約数和(自身を除く): 14360260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 641, 899, 1282, 1798, 2564, 3205, 3596, 4495, 6410, 8990, 12820, 17980, 18589, 19871, 37178, 39742, 74356, 79484, 92945, 99355, 185890, 198710, 371780, 397420, 576259, 1152518, 2305036, 2881295, 5762590, 11525180]

約数ペア:

[(1, 11525180), (2, 5762590), (4, 2881295), (5, 2305036), (10, 1152518), (20, 576259), (29, 397420), (31, 371780), (58, 198710), (62, 185890), (116, 99355), (124, 92945), (145, 79484), (155, 74356), (290, 39742), (310, 37178), (580, 19871), (620, 18589), (641, 17980), (899, 12820), (1282, 8990), (1798, 6410), (2564, 4495), (3205, 3596)]