11564620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 13917620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 157, 254, 290, 314, 508, 580, 628, 635, 785, 1270, 1570, 2540, 3140, 3683, 4553, 7366, 9106, 14732, 18212, 18415, 19939, 22765, 36830, 39878, 45530, 73660, 79756, 91060, 99695, 199390, 398780, 578231, 1156462, 2312924, 2891155, 5782310, 11564620]

約数ペア:

[(1, 11564620), (2, 5782310), (4, 2891155), (5, 2312924), (10, 1156462), (20, 578231), (29, 398780), (58, 199390), (116, 99695), (127, 91060), (145, 79756), (157, 73660), (254, 45530), (290, 39878), (314, 36830), (508, 22765), (580, 19939), (628, 18415), (635, 18212), (785, 14732), (1270, 9106), (1570, 7366), (2540, 4553), (3140, 3683)]