98545780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13649}}^1$

素因数の和:13696

約数の個数: 36

約数和(自身を含む): 218427300

約数和(自身を除く): 119881520

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 13649, 27298, 54596, 68245, 136490, 259331, 272980, 518662, 1037324, 1296655, 2593310, 4927289, 5186620, 9854578, 19709156, 24636445, 49272890, 98545780]

約数ペア:

[(1, 98545780), (2, 49272890), (4, 24636445), (5, 19709156), (10, 9854578), (19, 5186620), (20, 4927289), (38, 2593310), (76, 1296655), (95, 1037324), (190, 518662), (361, 272980), (380, 259331), (722, 136490), (1444, 68245), (1805, 54596), (3610, 27298), (7220, 13649)]