2044987780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8663}}^1$

素因数の和:8749

約数の個数: 96

約数和(自身を含む): 4977987840

約数和(自身を除く): 2933000060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 145, 148, 185, 220, 290, 319, 370, 407, 580, 638, 740, 814, 1073, 1276, 1595, 1628, 2035, 2146, 3190, 4070, 4292, 5365, 6380, 8140, 8663, 10730, 11803, 17326, 21460, 23606, 34652, 43315, 47212, 59015, 86630, 95293, 118030, 173260, 190586, 236060, 251227, 320531, 381172, 476465, 502454, 641062, 952930, 1004908, 1256135, 1282124, 1602655, 1905860, 2512270, 2763497, 3205310, 3525841, 5024540, 5526994, 6410620, 7051682, 9295399, 11053988, 13817485, 14103364, 17629205, 18590798, 27634970, 35258410, 37181596, 46476995, 55269940, 70516820, 92953990, 102249389, 185907980, 204498778, 408997556, 511246945, 1022493890, 2044987780]

約数ペア:

[(1, 2044987780), (2, 1022493890), (4, 511246945), (5, 408997556), (10, 204498778), (11, 185907980), (20, 102249389), (22, 92953990), (29, 70516820), (37, 55269940), (44, 46476995), (55, 37181596), (58, 35258410), (74, 27634970), (110, 18590798), (116, 17629205), (145, 14103364), (148, 13817485), (185, 11053988), (220, 9295399), (290, 7051682), (319, 6410620), (370, 5526994), (407, 5024540), (580, 3525841), (638, 3205310), (740, 2763497), (814, 2512270), (1073, 1905860), (1276, 1602655), (1595, 1282124), (1628, 1256135), (2035, 1004908), (2146, 952930), (3190, 641062), (4070, 502454), (4292, 476465), (5365, 381172), (6380, 320531), (8140, 251227), (8663, 236060), (10730, 190586), (11803, 173260), (17326, 118030), (21460, 95293), (23606, 86630), (34652, 59015), (43315, 47212)]