190089598840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{264793}}^1$

素因数の和:265072

約数の個数: 64

約数和(自身を含む): 434113875360

約数和(自身を除く): 244024276520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 137, 262, 274, 524, 548, 655, 685, 1048, 1096, 1310, 1370, 2620, 2740, 5240, 5480, 17947, 35894, 71788, 89735, 143576, 179470, 264793, 358940, 529586, 717880, 1059172, 1323965, 2118344, 2647930, 5295860, 10591720, 34687883, 36276641, 69375766, 72553282, 138751532, 145106564, 173439415, 181383205, 277503064, 290213128, 346878830, 362766410, 693757660, 725532820, 1387515320, 1451065640, 4752239971, 9504479942, 19008959884, 23761199855, 38017919768, 47522399710, 95044799420, 190089598840]

約数ペア:

[(1, 190089598840), (2, 95044799420), (4, 47522399710), (5, 38017919768), (8, 23761199855), (10, 19008959884), (20, 9504479942), (40, 4752239971), (131, 1451065640), (137, 1387515320), (262, 725532820), (274, 693757660), (524, 362766410), (548, 346878830), (655, 290213128), (685, 277503064), (1048, 181383205), (1096, 173439415), (1310, 145106564), (1370, 138751532), (2620, 72553282), (2740, 69375766), (5240, 36276641), (5480, 34687883), (17947, 10591720), (35894, 5295860), (71788, 2647930), (89735, 2118344), (143576, 1323965), (179470, 1059172), (264793, 717880), (358940, 529586)]