23567740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 57383424

約数和(自身を除く): 33815684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2371, 2485, 4742, 4970, 9484, 9940, 11855, 16597, 23710, 33194, 47420, 66388, 82985, 165970, 168341, 331940, 336682, 673364, 841705, 1178387, 1683410, 2356774, 3366820, 4713548, 5891935, 11783870, 23567740]

約数ペア:

[(1, 23567740), (2, 11783870), (4, 5891935), (5, 4713548), (7, 3366820), (10, 2356774), (14, 1683410), (20, 1178387), (28, 841705), (35, 673364), (70, 336682), (71, 331940), (140, 168341), (142, 165970), (284, 82985), (355, 66388), (497, 47420), (710, 33194), (994, 23710), (1420, 16597), (1988, 11855), (2371, 9940), (2485, 9484), (4742, 4970)]