13459900

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 29373120

約数和(自身を除く): 15913220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 479, 562, 958, 1124, 1405, 1916, 2395, 2810, 4790, 5620, 7025, 9580, 11975, 14050, 23950, 28100, 47900, 134599, 269198, 538396, 672995, 1345990, 2691980, 3364975, 6729950, 13459900]

約数ペア:

[(1, 13459900), (2, 6729950), (4, 3364975), (5, 2691980), (10, 1345990), (20, 672995), (25, 538396), (50, 269198), (100, 134599), (281, 47900), (479, 28100), (562, 23950), (958, 14050), (1124, 11975), (1405, 9580), (1916, 7025), (2395, 5620), (2810, 4790)]