463478980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2887}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 1018886400

約数和(自身を除く): 555407420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 2887, 3490, 5774, 6980, 8027, 11548, 14435, 16054, 28870, 32108, 40135, 57740, 66401, 80270, 132802, 160540, 265604, 332005, 664010, 1007563, 1328020, 2015126, 4030252, 5037815, 10075630, 20151260, 23173949, 46347898, 92695796, 115869745, 231739490, 463478980]

約数ペア:

[(1, 463478980), (2, 231739490), (4, 115869745), (5, 92695796), (10, 46347898), (20, 23173949), (23, 20151260), (46, 10075630), (92, 5037815), (115, 4030252), (230, 2015126), (349, 1328020), (460, 1007563), (698, 664010), (1396, 332005), (1745, 265604), (2887, 160540), (3490, 132802), (5774, 80270), (6980, 66401), (8027, 57740), (11548, 40135), (14435, 32108), (16054, 28870)]