2580430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 5046624

約数和(自身を除く): 2466194

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 353, 430, 706, 731, 1462, 1765, 3530, 3655, 6001, 7310, 12002, 15179, 30005, 30358, 60010, 75895, 151790, 258043, 516086, 1290215, 2580430]

約数ペア:

[(1, 2580430), (2, 1290215), (5, 516086), (10, 258043), (17, 151790), (34, 75895), (43, 60010), (85, 30358), (86, 30005), (170, 15179), (215, 12002), (353, 7310), (430, 6001), (706, 3655), (731, 3530), (1462, 1765)]