13005340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 16932260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1319, 1972, 2465, 2638, 4930, 5276, 6595, 9860, 13190, 22423, 26380, 38251, 44846, 76502, 89692, 112115, 153004, 191255, 224230, 382510, 448460, 650267, 765020, 1300534, 2601068, 3251335, 6502670, 13005340]

約数ペア:

[(1, 13005340), (2, 6502670), (4, 3251335), (5, 2601068), (10, 1300534), (17, 765020), (20, 650267), (29, 448460), (34, 382510), (58, 224230), (68, 191255), (85, 153004), (116, 112115), (145, 89692), (170, 76502), (290, 44846), (340, 38251), (493, 26380), (580, 22423), (986, 13190), (1319, 9860), (1972, 6595), (2465, 5276), (2638, 4930)]