2201609890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 4225478400

約数和(自身を除く): 2023868510

約数列:

[1, 2, 5, 10, 37, 43, 71, 74, 86, 142, 185, 215, 355, 370, 430, 710, 1591, 1949, 2627, 3053, 3182, 3898, 5254, 6106, 7955, 9745, 13135, 15265, 15910, 19490, 26270, 30530, 72113, 83807, 112961, 138379, 144226, 167614, 225922, 276758, 360565, 419035, 564805, 691895, 721130, 838070, 1129610, 1383790, 3100859, 5120023, 5950297, 6201718, 10240046, 11900594, 15504295, 25600115, 29751485, 31008590, 51200230, 59502970, 220160989, 440321978, 1100804945, 2201609890]

約数ペア:

[(1, 2201609890), (2, 1100804945), (5, 440321978), (10, 220160989), (37, 59502970), (43, 51200230), (71, 31008590), (74, 29751485), (86, 25600115), (142, 15504295), (185, 11900594), (215, 10240046), (355, 6201718), (370, 5950297), (430, 5120023), (710, 3100859), (1591, 1383790), (1949, 1129610), (2627, 838070), (3053, 721130), (3182, 691895), (3898, 564805), (5254, 419035), (6106, 360565), (7955, 276758), (9745, 225922), (13135, 167614), (15265, 144226), (15910, 138379), (19490, 112961), (26270, 83807), (30530, 72113)]