1025745980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 2562588672

約数和(自身を除く): 1536842692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 310, 434, 508, 620, 635, 868, 889, 1085, 1270, 1778, 1861, 2170, 2540, 3556, 3722, 3937, 4340, 4445, 7444, 7874, 8890, 9305, 13027, 15748, 17780, 18610, 19685, 26054, 27559, 37220, 39370, 52108, 55118, 57691, 65135, 78740, 110236, 115382, 130270, 137795, 230764, 236347, 260540, 275590, 288455, 403837, 472694, 551180, 576910, 807674, 945388, 1153820, 1181735, 1615348, 1654429, 2019185, 2363470, 3308858, 4038370, 4726940, 6617716, 7326757, 8076740, 8272145, 14653514, 16544290, 29307028, 33088580, 36633785, 51287299, 73267570, 102574598, 146535140, 205149196, 256436495, 512872990, 1025745980]

約数ペア:

[(1, 1025745980), (2, 512872990), (4, 256436495), (5, 205149196), (7, 146535140), (10, 102574598), (14, 73267570), (20, 51287299), (28, 36633785), (31, 33088580), (35, 29307028), (62, 16544290), (70, 14653514), (124, 8272145), (127, 8076740), (140, 7326757), (155, 6617716), (217, 4726940), (254, 4038370), (310, 3308858), (434, 2363470), (508, 2019185), (620, 1654429), (635, 1615348), (868, 1181735), (889, 1153820), (1085, 945388), (1270, 807674), (1778, 576910), (1861, 551180), (2170, 472694), (2540, 403837), (3556, 288455), (3722, 275590), (3937, 260540), (4340, 236347), (4445, 230764), (7444, 137795), (7874, 130270), (8890, 115382), (9305, 110236), (13027, 78740), (15748, 65135), (17780, 57691), (18610, 55118), (19685, 52108), (26054, 39370), (27559, 37220)]