118426580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83399}}^1$

素因数の和:83479

約数の個数: 24

約数和(自身を含む): 252201600

約数和(自身を除く): 133775020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 83399, 166798, 333596, 416995, 833990, 1667980, 5921329, 11842658, 23685316, 29606645, 59213290, 118426580]

約数ペア:

[(1, 118426580), (2, 59213290), (4, 29606645), (5, 23685316), (10, 11842658), (20, 5921329), (71, 1667980), (142, 833990), (284, 416995), (355, 333596), (710, 166798), (1420, 83399)]