258851660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{562721}}^1$

素因数の和:562753

約数の個数: 24

約数和(自身を含む): 567223776

約数和(自身を除く): 308372116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 562721, 1125442, 2250884, 2813605, 5627210, 11254420, 12942583, 25885166, 51770332, 64712915, 129425830, 258851660]

約数ペア:

[(1, 258851660), (2, 129425830), (4, 64712915), (5, 51770332), (10, 25885166), (20, 12942583), (23, 11254420), (46, 5627210), (92, 2813605), (115, 2250884), (230, 1125442), (460, 562721)]