8791527940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 20069169120

約数和(自身を除く): 11277641180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 337, 373, 538, 674, 746, 1076, 1345, 1348, 1492, 1685, 1865, 2690, 3370, 3497, 3730, 4381, 4849, 5380, 6740, 6994, 7460, 8762, 9698, 13988, 17485, 17524, 19396, 21905, 24245, 34970, 43810, 48490, 69940, 87620, 90653, 96980, 100337, 125701, 181306, 200674, 251402, 362612, 401348, 453265, 501685, 502804, 628505, 906530, 1003370, 1178489, 1257010, 1304381, 1634113, 1813060, 2006740, 2356978, 2514020, 2608762, 3268226, 4713956, 5217524, 5892445, 6521905, 6536452, 8170565, 11784890, 13043810, 16341130, 23569780, 26087620, 32682260, 33813569, 67627138, 135254276, 169067845, 338135690, 439576397, 676271380, 879152794, 1758305588, 2197881985, 4395763970, 8791527940]

約数ペア:

[(1, 8791527940), (2, 4395763970), (4, 2197881985), (5, 1758305588), (10, 879152794), (13, 676271380), (20, 439576397), (26, 338135690), (52, 169067845), (65, 135254276), (130, 67627138), (260, 33813569), (269, 32682260), (337, 26087620), (373, 23569780), (538, 16341130), (674, 13043810), (746, 11784890), (1076, 8170565), (1345, 6536452), (1348, 6521905), (1492, 5892445), (1685, 5217524), (1865, 4713956), (2690, 3268226), (3370, 2608762), (3497, 2514020), (3730, 2356978), (4381, 2006740), (4849, 1813060), (5380, 1634113), (6740, 1304381), (6994, 1257010), (7460, 1178489), (8762, 1003370), (9698, 906530), (13988, 628505), (17485, 502804), (17524, 501685), (19396, 453265), (21905, 401348), (24245, 362612), (34970, 251402), (43810, 200674), (48490, 181306), (69940, 125701), (87620, 100337), (90653, 96980)]