4006044940

素因数分解:

$2^2\times 5^1\times {\mathrm{4421}}^1\times {\mathrm{45307}}^1$

素因数の和:49737

約数の個数: 24

約数和(自身を含む): 8414782992

約数和(自身を除く): 4408738052

約数列:

[1, 2, 4, 5, 10, 20, 4421, 8842, 17684, 22105, 44210, 45307, 88420, 90614, 181228, 226535, 453070, 906140, 200302247, 400604494, 801208988, 1001511235, 2003022470, 4006044940]

約数ペア:

[(1, 4006044940), (2, 2003022470), (4, 1001511235), (5, 801208988), (10, 400604494), (20, 200302247), (4421, 906140), (8842, 453070), (17684, 226535), (22105, 181228), (44210, 90614), (45307, 88420)]