55424020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 123234048

約数和(自身を除く): 67810028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 1697, 3266, 3394, 6532, 6788, 8165, 8485, 16330, 16970, 32660, 33940, 39031, 78062, 120487, 156124, 195155, 240974, 390310, 481948, 602435, 780620, 1204870, 2409740, 2771201, 5542402, 11084804, 13856005, 27712010, 55424020]

約数ペア:

[(1, 55424020), (2, 27712010), (4, 13856005), (5, 11084804), (10, 5542402), (20, 2771201), (23, 2409740), (46, 1204870), (71, 780620), (92, 602435), (115, 481948), (142, 390310), (230, 240974), (284, 195155), (355, 156124), (460, 120487), (710, 78062), (1420, 39031), (1633, 33940), (1697, 32660), (3266, 16970), (3394, 16330), (6532, 8485), (6788, 8165)]