25997554270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{2423}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 49740480000

約数和(自身を除く): 23742925730

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 379, 745, 758, 1490, 1895, 2423, 2831, 3790, 4846, 5662, 7201, 12115, 14155, 14402, 24230, 28310, 36005, 46037, 56471, 72010, 92074, 112942, 230185, 282355, 361027, 460370, 564710, 722054, 918317, 1072949, 1805135, 1836634, 2145898, 3610270, 4591585, 5364745, 6859513, 9183170, 10729490, 13719026, 17448023, 34297565, 34896046, 68595130, 87240115, 136829233, 174480230, 273658466, 684146165, 1368292330, 2599755427, 5199510854, 12998777135, 25997554270]

約数ペア:

[(1, 25997554270), (2, 12998777135), (5, 5199510854), (10, 2599755427), (19, 1368292330), (38, 684146165), (95, 273658466), (149, 174480230), (190, 136829233), (298, 87240115), (379, 68595130), (745, 34896046), (758, 34297565), (1490, 17448023), (1895, 13719026), (2423, 10729490), (2831, 9183170), (3790, 6859513), (4846, 5364745), (5662, 4591585), (7201, 3610270), (12115, 2145898), (14155, 1836634), (14402, 1805135), (24230, 1072949), (28310, 918317), (36005, 722054), (46037, 564710), (56471, 460370), (72010, 361027), (92074, 282355), (112942, 230185)]