11561140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 14404940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 643, 899, 1286, 1798, 2572, 3215, 3596, 4495, 6430, 8990, 12860, 17980, 18647, 19933, 37294, 39866, 74588, 79732, 93235, 99665, 186470, 199330, 372940, 398660, 578057, 1156114, 2312228, 2890285, 5780570, 11561140]

約数ペア:

[(1, 11561140), (2, 5780570), (4, 2890285), (5, 2312228), (10, 1156114), (20, 578057), (29, 398660), (31, 372940), (58, 199330), (62, 186470), (116, 99665), (124, 93235), (145, 79732), (155, 74588), (290, 39866), (310, 37294), (580, 19933), (620, 18647), (643, 17980), (899, 12860), (1286, 8990), (1798, 6430), (2572, 4495), (3215, 3596)]