6515140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 14515200

約数和(自身を除く): 8000060

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 239, 290, 470, 478, 580, 940, 956, 1195, 1363, 2390, 2726, 4780, 5452, 6815, 6931, 11233, 13630, 13862, 22466, 27260, 27724, 34655, 44932, 56165, 69310, 112330, 138620, 224660, 325757, 651514, 1303028, 1628785, 3257570, 6515140]

約数ペア:

[(1, 6515140), (2, 3257570), (4, 1628785), (5, 1303028), (10, 651514), (20, 325757), (29, 224660), (47, 138620), (58, 112330), (94, 69310), (116, 56165), (145, 44932), (188, 34655), (235, 27724), (239, 27260), (290, 22466), (470, 13862), (478, 13630), (580, 11233), (940, 6931), (956, 6815), (1195, 5452), (1363, 4780), (2390, 2726)]