20171582900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1695091}}^1$

素因数の和:1695129

約数の個数: 72

約数和(自身を含む): 52968234816

約数和(自身を除く): 32796651916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 1695091, 3390182, 6780364, 8475455, 11865637, 16950910, 23731274, 28816547, 33901820, 42377275, 47462548, 57633094, 59328185, 84754550, 115266188, 118656370, 144082735, 169509100, 201715829, 237312740, 288165470, 296640925, 403431658, 576330940, 593281850, 720413675, 806863316, 1008579145, 1186563700, 1440827350, 2017158290, 2881654700, 4034316580, 5042895725, 10085791450, 20171582900]

約数ペア:

[(1, 20171582900), (2, 10085791450), (4, 5042895725), (5, 4034316580), (7, 2881654700), (10, 2017158290), (14, 1440827350), (17, 1186563700), (20, 1008579145), (25, 806863316), (28, 720413675), (34, 593281850), (35, 576330940), (50, 403431658), (68, 296640925), (70, 288165470), (85, 237312740), (100, 201715829), (119, 169509100), (140, 144082735), (170, 118656370), (175, 115266188), (238, 84754550), (340, 59328185), (350, 57633094), (425, 47462548), (476, 42377275), (595, 33901820), (700, 28816547), (850, 23731274), (1190, 16950910), (1700, 11865637), (2380, 8475455), (2975, 6780364), (5950, 3390182), (11900, 1695091)]