449210361620

素因数分解:

$2^2\times 5^1\times {\mathrm{21323}}^1\times {\mathrm{1053347}}^1$

素因数の和:1074679

約数の個数: 24

約数和(自身を含む): 943386895584

約数和(自身を除く): 494176533964

約数列:

[1, 2, 4, 5, 10, 20, 21323, 42646, 85292, 106615, 213230, 426460, 1053347, 2106694, 4213388, 5266735, 10533470, 21066940, 22460518081, 44921036162, 89842072324, 112302590405, 224605180810, 449210361620]

約数ペア:

[(1, 449210361620), (2, 224605180810), (4, 112302590405), (5, 89842072324), (10, 44921036162), (20, 22460518081), (21323, 21066940), (42646, 10533470), (85292, 5266735), (106615, 4213388), (213230, 2106694), (426460, 1053347)]