17738577220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1392353}}^1$

素因数の和:1392389

約数の個数: 72

約数和(自身を含む): 46666136664

約数和(自身を除く): 28927559444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 1392353, 2784706, 5569412, 6961765, 9746471, 13923530, 18100589, 19492942, 27847060, 36201178, 38985884, 48732355, 68225297, 72402356, 90502945, 97464710, 126704123, 136450594, 181005890, 194929420, 253408246, 272901188, 341126485, 362011780, 506816492, 633520615, 682252970, 886928861, 1267041230, 1364505940, 1773857722, 2534082460, 3547715444, 4434644305, 8869288610, 17738577220]

約数ペア:

[(1, 17738577220), (2, 8869288610), (4, 4434644305), (5, 3547715444), (7, 2534082460), (10, 1773857722), (13, 1364505940), (14, 1267041230), (20, 886928861), (26, 682252970), (28, 633520615), (35, 506816492), (49, 362011780), (52, 341126485), (65, 272901188), (70, 253408246), (91, 194929420), (98, 181005890), (130, 136450594), (140, 126704123), (182, 97464710), (196, 90502945), (245, 72402356), (260, 68225297), (364, 48732355), (455, 38985884), (490, 36201178), (637, 27847060), (910, 19492942), (980, 18100589), (1274, 13923530), (1820, 9746471), (2548, 6961765), (3185, 5569412), (6370, 2784706), (12740, 1392353)]