1569280882220

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{55621}}^1\times {\mathrm{4507}}^1$

素因数の和:60450

約数の個数: 48

約数和(自身を含む): 3306811555488

約数和(自身を除く): 1737530673268

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4507, 6260, 9014, 18028, 22535, 45070, 55621, 90140, 111242, 222484, 278105, 556210, 1112420, 1410691, 2821382, 5642764, 7053455, 14106910, 17409373, 28213820, 34818746, 69637492, 87046865, 174093730, 250683847, 348187460, 501367694, 1002735388, 1253419235, 2506838470, 5013676940, 78464044111, 156928088222, 313856176444, 392320220555, 784640441110, 1569280882220]

約数ペア:

[(1, 1569280882220), (2, 784640441110), (4, 392320220555), (5, 313856176444), (10, 156928088222), (20, 78464044111), (313, 5013676940), (626, 2506838470), (1252, 1253419235), (1565, 1002735388), (3130, 501367694), (4507, 348187460), (6260, 250683847), (9014, 174093730), (18028, 87046865), (22535, 69637492), (45070, 34818746), (55621, 28213820), (90140, 17409373), (111242, 14106910), (222484, 7053455), (278105, 5642764), (556210, 2821382), (1112420, 1410691)]