278300262020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23867947}}^1$

素因数の和:23868020

約数の個数: 48

約数和(自身を含む): 649590072768

約数和(自身を除く): 371289810748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 23867947, 47735894, 95471788, 119339735, 238679470, 262547417, 477358940, 525094834, 1050189668, 1265001191, 1312737085, 2530002382, 2625474170, 5060004764, 5250948340, 6325005955, 12650011910, 13915013101, 25300023820, 27830026202, 55660052404, 69575065505, 139150131010, 278300262020]

約数ペア:

[(1, 278300262020), (2, 139150131010), (4, 69575065505), (5, 55660052404), (10, 27830026202), (11, 25300023820), (20, 13915013101), (22, 12650011910), (44, 6325005955), (53, 5250948340), (55, 5060004764), (106, 2625474170), (110, 2530002382), (212, 1312737085), (220, 1265001191), (265, 1050189668), (530, 525094834), (583, 477358940), (1060, 262547417), (1166, 238679470), (2332, 119339735), (2915, 95471788), (5830, 47735894), (11660, 23867947)]