21600366740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{72577}}^1$

素因数の和:73256

約数の個数: 48

約数和(自身を含む): 47406788352

約数和(自身を除く): 25806421612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 647, 1294, 2588, 3235, 6470, 12940, 14881, 29762, 59524, 72577, 74405, 145154, 148810, 290308, 297620, 362885, 725770, 1451540, 1669271, 3338542, 6677084, 8346355, 16692710, 33385420, 46957319, 93914638, 187829276, 234786595, 469573190, 939146380, 1080018337, 2160036674, 4320073348, 5400091685, 10800183370, 21600366740]

約数ペア:

[(1, 21600366740), (2, 10800183370), (4, 5400091685), (5, 4320073348), (10, 2160036674), (20, 1080018337), (23, 939146380), (46, 469573190), (92, 234786595), (115, 187829276), (230, 93914638), (460, 46957319), (647, 33385420), (1294, 16692710), (2588, 8346355), (3235, 6677084), (6470, 3338542), (12940, 1669271), (14881, 1451540), (29762, 725770), (59524, 362885), (72577, 297620), (74405, 290308), (145154, 148810)]