771601291220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{543381191}}^1$

素因数の和:543381271

約数の個数: 24

約数和(自身を含む): 1643184724608

約数和(自身を除く): 871583433388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 543381191, 1086762382, 2173524764, 2716905955, 5433811910, 10867623820, 38580064561, 77160129122, 154320258244, 192900322805, 385800645610, 771601291220]

約数ペア:

[(1, 771601291220), (2, 385800645610), (4, 192900322805), (5, 154320258244), (10, 77160129122), (20, 38580064561), (71, 10867623820), (142, 5433811910), (284, 2716905955), (355, 2173524764), (710, 1086762382), (1420, 543381191)]