17373220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 38808000

約数和(自身を除く): 21434780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 349, 380, 524, 655, 698, 1310, 1396, 1745, 2489, 2620, 3490, 4978, 6631, 6980, 9956, 12445, 13262, 24890, 26524, 33155, 45719, 49780, 66310, 91438, 132620, 182876, 228595, 457190, 868661, 914380, 1737322, 3474644, 4343305, 8686610, 17373220]

約数ペア:

[(1, 17373220), (2, 8686610), (4, 4343305), (5, 3474644), (10, 1737322), (19, 914380), (20, 868661), (38, 457190), (76, 228595), (95, 182876), (131, 132620), (190, 91438), (262, 66310), (349, 49780), (380, 45719), (524, 33155), (655, 26524), (698, 24890), (1310, 13262), (1396, 12445), (1745, 9956), (2489, 6980), (2620, 6631), (3490, 4978)]