56207860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 124975872

約数和(自身を除く): 68768012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 1721, 3266, 3442, 6532, 6884, 8165, 8605, 16330, 17210, 32660, 34420, 39583, 79166, 122191, 158332, 197915, 244382, 395830, 488764, 610955, 791660, 1221910, 2443820, 2810393, 5620786, 11241572, 14051965, 28103930, 56207860]

約数ペア:

[(1, 56207860), (2, 28103930), (4, 14051965), (5, 11241572), (10, 5620786), (20, 2810393), (23, 2443820), (46, 1221910), (71, 791660), (92, 610955), (115, 488764), (142, 395830), (230, 244382), (284, 197915), (355, 158332), (460, 122191), (710, 79166), (1420, 39583), (1633, 34420), (1721, 32660), (3266, 17210), (3442, 16330), (6532, 8605), (6884, 8165)]