138864770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23819}}^1$

素因数の和:23890

約数の個数: 32

約数和(自身を含む): 277836480

約数和(自身を除く): 138971710

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 23819, 47638, 119095, 238190, 262009, 524018, 1262407, 1310045, 2524814, 2620090, 6312035, 12624070, 13886477, 27772954, 69432385, 138864770]

約数ペア:

[(1, 138864770), (2, 69432385), (5, 27772954), (10, 13886477), (11, 12624070), (22, 6312035), (53, 2620090), (55, 2524814), (106, 1310045), (110, 1262407), (265, 524018), (530, 262009), (583, 238190), (1166, 119095), (2915, 47638), (5830, 23819)]