42364540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26813}}^1$

素因数の和:26901

約数の個数: 24

約数和(自身を含む): 90095040

約数和(自身を除く): 47730500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 26813, 53626, 107252, 134065, 268130, 536260, 2118227, 4236454, 8472908, 10591135, 21182270, 42364540]

約数ペア:

[(1, 42364540), (2, 21182270), (4, 10591135), (5, 8472908), (10, 4236454), (20, 2118227), (79, 536260), (158, 268130), (316, 134065), (395, 107252), (790, 53626), (1580, 26813)]