17531420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51563}}^1$

素因数の和:51589

約数の個数: 24

約数和(自身を含む): 38982384

約数和(自身を除く): 21450964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51563, 103126, 206252, 257815, 515630, 876571, 1031260, 1753142, 3506284, 4382855, 8765710, 17531420]

約数ペア:

[(1, 17531420), (2, 8765710), (4, 4382855), (5, 3506284), (10, 1753142), (17, 1031260), (20, 876571), (34, 515630), (68, 257815), (85, 206252), (170, 103126), (340, 51563)]