8889208580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1295803}}^1$

素因数の和:1295833

約数の個数: 48

約数和(自身を含む): 21769507200

約数和(自身を除く): 12880298620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 1295803, 2591606, 5183212, 6479015, 9070621, 12958030, 18141242, 25916060, 36282484, 45353105, 63494347, 90706210, 126988694, 181412420, 253977388, 317471735, 444460429, 634943470, 888920858, 1269886940, 1777841716, 2222302145, 4444604290, 8889208580]

約数ペア:

[(1, 8889208580), (2, 4444604290), (4, 2222302145), (5, 1777841716), (7, 1269886940), (10, 888920858), (14, 634943470), (20, 444460429), (28, 317471735), (35, 253977388), (49, 181412420), (70, 126988694), (98, 90706210), (140, 63494347), (196, 45353105), (245, 36282484), (343, 25916060), (490, 18141242), (686, 12958030), (980, 9070621), (1372, 6479015), (1715, 5183212), (3430, 2591606), (6860, 1295803)]