834726580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38609}}^1$

素因数の和:38688

約数の個数: 48

約数和(自身を含む): 1868106240

約数和(自身を除く): 1033379660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 38609, 77218, 154436, 193045, 386090, 772180, 888007, 1776014, 1814623, 3552028, 3629246, 4440035, 7258492, 8880070, 9073115, 17760140, 18146230, 36292460, 41736329, 83472658, 166945316, 208681645, 417363290, 834726580]

約数ペア:

[(1, 834726580), (2, 417363290), (4, 208681645), (5, 166945316), (10, 83472658), (20, 41736329), (23, 36292460), (46, 18146230), (47, 17760140), (92, 9073115), (94, 8880070), (115, 7258492), (188, 4440035), (230, 3629246), (235, 3552028), (460, 1814623), (470, 1776014), (940, 888007), (1081, 772180), (2162, 386090), (4324, 193045), (5405, 154436), (10810, 77218), (21620, 38609)]