1700380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2291300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 131, 220, 236, 262, 295, 524, 590, 649, 655, 1180, 1298, 1310, 1441, 2596, 2620, 2882, 3245, 5764, 6490, 7205, 7729, 12980, 14410, 15458, 28820, 30916, 38645, 77290, 85019, 154580, 170038, 340076, 425095, 850190, 1700380]

約数ペア:

[(1, 1700380), (2, 850190), (4, 425095), (5, 340076), (10, 170038), (11, 154580), (20, 85019), (22, 77290), (44, 38645), (55, 30916), (59, 28820), (110, 15458), (118, 14410), (131, 12980), (220, 7729), (236, 7205), (262, 6490), (295, 5764), (524, 3245), (590, 2882), (649, 2620), (655, 2596), (1180, 1441), (1298, 1310)]