53149780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 64060460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 509, 908, 1018, 1135, 2036, 2270, 2545, 4540, 5090, 5221, 10180, 10442, 11707, 20884, 23414, 26105, 46828, 52210, 58535, 104420, 115543, 117070, 231086, 234140, 462172, 577715, 1155430, 2310860, 2657489, 5314978, 10629956, 13287445, 26574890, 53149780]

約数ペア:

[(1, 53149780), (2, 26574890), (4, 13287445), (5, 10629956), (10, 5314978), (20, 2657489), (23, 2310860), (46, 1155430), (92, 577715), (115, 462172), (227, 234140), (230, 231086), (454, 117070), (460, 115543), (509, 104420), (908, 58535), (1018, 52210), (1135, 46828), (2036, 26105), (2270, 23414), (2545, 20884), (4540, 11707), (5090, 10442), (5221, 10180)]