2158366940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4363

約数の個数: 96

約数和(自身を含む): 5040752640

約数和(自身を除く): 2882385700

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 124, 155, 172, 190, 215, 310, 380, 430, 589, 620, 817, 860, 1178, 1333, 1634, 2356, 2666, 2945, 3268, 4085, 4261, 5332, 5890, 6665, 8170, 8522, 11780, 13330, 16340, 17044, 21305, 25327, 26660, 42610, 50654, 80959, 85220, 101308, 126635, 132091, 161918, 183223, 253270, 264182, 323836, 366446, 404795, 506540, 528364, 660455, 732892, 809590, 916115, 1320910, 1619180, 1832230, 2509729, 2641820, 3481237, 3664460, 5019458, 5679913, 6962474, 10038916, 11359826, 12548645, 13924948, 17406185, 22719652, 25097290, 28399565, 34812370, 50194580, 56799130, 69624740, 107918347, 113598260, 215836694, 431673388, 539591735, 1079183470, 2158366940]

約数ペア:

[(1, 2158366940), (2, 1079183470), (4, 539591735), (5, 431673388), (10, 215836694), (19, 113598260), (20, 107918347), (31, 69624740), (38, 56799130), (43, 50194580), (62, 34812370), (76, 28399565), (86, 25097290), (95, 22719652), (124, 17406185), (155, 13924948), (172, 12548645), (190, 11359826), (215, 10038916), (310, 6962474), (380, 5679913), (430, 5019458), (589, 3664460), (620, 3481237), (817, 2641820), (860, 2509729), (1178, 1832230), (1333, 1619180), (1634, 1320910), (2356, 916115), (2666, 809590), (2945, 732892), (3268, 660455), (4085, 528364), (4261, 506540), (5332, 404795), (5890, 366446), (6665, 323836), (8170, 264182), (8522, 253270), (11780, 183223), (13330, 161918), (16340, 132091), (17044, 126635), (21305, 101308), (25327, 85220), (26660, 80959), (42610, 50654)]