15544460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19382740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 349, 524, 655, 698, 1310, 1396, 1745, 2227, 2620, 3490, 4454, 5933, 6980, 8908, 11135, 11866, 22270, 23732, 29665, 44540, 45719, 59330, 91438, 118660, 182876, 228595, 457190, 777223, 914380, 1554446, 3108892, 3886115, 7772230, 15544460]

約数ペア:

[(1, 15544460), (2, 7772230), (4, 3886115), (5, 3108892), (10, 1554446), (17, 914380), (20, 777223), (34, 457190), (68, 228595), (85, 182876), (131, 118660), (170, 91438), (262, 59330), (340, 45719), (349, 44540), (524, 29665), (655, 23732), (698, 22270), (1310, 11866), (1396, 11135), (1745, 8908), (2227, 6980), (2620, 5933), (3490, 4454)]