447353890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{115001}}^1$

素因数の和:115397

約数の個数: 16

約数和(自身を含む): 807314040

約数和(自身を除く): 359960150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 115001, 230002, 575005, 1150010, 44735389, 89470778, 223676945, 447353890]

約数ペア:

[(1, 447353890), (2, 223676945), (5, 89470778), (10, 44735389), (389, 1150010), (778, 575005), (1945, 230002), (3890, 115001)]