1520504876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 2988956880

約数和(自身を除く): 1468452004

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 139, 194, 233, 242, 278, 388, 466, 484, 556, 932, 1067, 1529, 2134, 2563, 3058, 4268, 5126, 6116, 10252, 11737, 13483, 16819, 22601, 23474, 26966, 28193, 32387, 33638, 45202, 46948, 53932, 56386, 64774, 67276, 90404, 112772, 129548, 148313, 248611, 296626, 356257, 497222, 593252, 712514, 994444, 1425028, 1631443, 2734721, 3141539, 3262886, 3918827, 5469442, 6283078, 6525772, 7837654, 10938884, 12566156, 15675308, 34556929, 69113858, 138227716, 380126219, 760252438, 1520504876]

約数ペア:

[(1, 1520504876), (2, 760252438), (4, 380126219), (11, 138227716), (22, 69113858), (44, 34556929), (97, 15675308), (121, 12566156), (139, 10938884), (194, 7837654), (233, 6525772), (242, 6283078), (278, 5469442), (388, 3918827), (466, 3262886), (484, 3141539), (556, 2734721), (932, 1631443), (1067, 1425028), (1529, 994444), (2134, 712514), (2563, 593252), (3058, 497222), (4268, 356257), (5126, 296626), (6116, 248611), (10252, 148313), (11737, 129548), (13483, 112772), (16819, 90404), (22601, 67276), (23474, 64774), (26966, 56386), (28193, 53932), (32387, 46948), (33638, 45202)]