42678140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73583}}^1$

素因数の和:73621

約数の個数: 24

約数和(自身を含む): 92715840

約数和(自身を除く): 50037700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73583, 147166, 294332, 367915, 735830, 1471660, 2133907, 4267814, 8535628, 10669535, 21339070, 42678140]

約数ペア:

[(1, 42678140), (2, 21339070), (4, 10669535), (5, 8535628), (10, 4267814), (20, 2133907), (29, 1471660), (58, 735830), (116, 367915), (145, 294332), (290, 147166), (580, 73583)]