247046920

素因数分解:

$2^3\times 5^1\times {\mathrm{6176173}}^1$

素因数の和:6176184

約数の個数: 16

約数和(自身を含む): 555855660

約数和(自身を除く): 308808740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6176173, 12352346, 24704692, 30880865, 49409384, 61761730, 123523460, 247046920]

約数ペア:

[(1, 247046920), (2, 123523460), (4, 61761730), (5, 49409384), (8, 30880865), (10, 24704692), (20, 12352346), (40, 6176173)]