457981990

素因数分解:

$2^1\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{12941}}^1$

素因数の和:16487

約数の個数: 16

約数和(自身を含む): 824664240

約数和(自身を除く): 366682250

約数列:

[1, 2, 5, 10, 3539, 7078, 12941, 17695, 25882, 35390, 64705, 129410, 45798199, 91596398, 228990995, 457981990]

約数ペア:

[(1, 457981990), (2, 228990995), (5, 91596398), (10, 45798199), (3539, 129410), (7078, 64705), (12941, 35390), (17695, 25882)]