139714420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{303727}}^1$

素因数の和:303759

約数の個数: 24

約数和(自身を含む): 306157824

約数和(自身を除く): 166443404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 303727, 607454, 1214908, 1518635, 3037270, 6074540, 6985721, 13971442, 27942884, 34928605, 69857210, 139714420]

約数ペア:

[(1, 139714420), (2, 69857210), (4, 34928605), (5, 27942884), (10, 13971442), (20, 6985721), (23, 6074540), (46, 3037270), (92, 1518635), (115, 1214908), (230, 607454), (460, 303727)]