2743398770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1259}}^1\times {\mathrm{4447}}^1$

素因数の和:5727

約数の個数: 48

約数和(自身を含む): 5750196480

約数和(自身を除く): 3006797710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1259, 2518, 4447, 6295, 8813, 8894, 12590, 17626, 22235, 31129, 44065, 44470, 61691, 62258, 88130, 123382, 155645, 217903, 308455, 311290, 435806, 616910, 1089515, 2179030, 5598773, 11197546, 27993865, 39191411, 55987730, 78382822, 195957055, 274339877, 391914110, 548679754, 1371699385, 2743398770]

約数ペア:

[(1, 2743398770), (2, 1371699385), (5, 548679754), (7, 391914110), (10, 274339877), (14, 195957055), (35, 78382822), (49, 55987730), (70, 39191411), (98, 27993865), (245, 11197546), (490, 5598773), (1259, 2179030), (2518, 1089515), (4447, 616910), (6295, 435806), (8813, 311290), (8894, 308455), (12590, 217903), (17626, 155645), (22235, 123382), (31129, 88130), (44065, 62258), (44470, 61691)]