2015303476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 3794757120

約数和(自身を除く): 1779453644

約数列:

[1, 2, 4, 19, 38, 71, 76, 131, 142, 262, 284, 524, 1349, 2489, 2698, 2851, 4978, 5396, 5702, 9301, 9956, 11404, 18602, 37204, 54169, 108338, 176719, 202421, 216676, 353438, 373481, 404842, 706876, 746962, 809684, 1493924, 3845999, 7096139, 7691998, 14192278, 15383996, 26517151, 28384556, 53034302, 106068604, 503825869, 1007651738, 2015303476]

約数ペア:

[(1, 2015303476), (2, 1007651738), (4, 503825869), (19, 106068604), (38, 53034302), (71, 28384556), (76, 26517151), (131, 15383996), (142, 14192278), (262, 7691998), (284, 7096139), (524, 3845999), (1349, 1493924), (2489, 809684), (2698, 746962), (2851, 706876), (4978, 404842), (5396, 373481), (5702, 353438), (9301, 216676), (9956, 202421), (11404, 176719), (18602, 108338), (37204, 54169)]