187833020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{54287}}^1$

素因数の和:54469

約数の個数: 24

約数和(自身を含む): 396736704

約数和(自身を除く): 208903684

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 54287, 108574, 217148, 271435, 542870, 1085740, 9391651, 18783302, 37566604, 46958255, 93916510, 187833020]

約数ペア:

[(1, 187833020), (2, 93916510), (4, 46958255), (5, 37566604), (10, 18783302), (20, 9391651), (173, 1085740), (346, 542870), (692, 271435), (865, 217148), (1730, 108574), (3460, 54287)]