29471440

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2689}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 69046920

約数和(自身を除く): 39575480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2689, 2740, 5378, 5480, 10756, 10960, 13445, 21512, 26890, 43024, 53780, 107560, 215120, 368393, 736786, 1473572, 1841965, 2947144, 3683930, 5894288, 7367860, 14735720, 29471440]

約数ペア:

[(1, 29471440), (2, 14735720), (4, 7367860), (5, 5894288), (8, 3683930), (10, 2947144), (16, 1841965), (20, 1473572), (40, 736786), (80, 368393), (137, 215120), (274, 107560), (548, 53780), (685, 43024), (1096, 26890), (1370, 21512), (2192, 13445), (2689, 10960), (2740, 10756), (5378, 5480)]