9371420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 21355488

約数和(自身を除く): 11984068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 641, 731, 860, 1282, 1462, 2564, 2924, 3205, 3655, 6410, 7310, 10897, 12820, 14620, 21794, 27563, 43588, 54485, 55126, 108970, 110252, 137815, 217940, 275630, 468571, 551260, 937142, 1874284, 2342855, 4685710, 9371420]

約数ペア:

[(1, 9371420), (2, 4685710), (4, 2342855), (5, 1874284), (10, 937142), (17, 551260), (20, 468571), (34, 275630), (43, 217940), (68, 137815), (85, 110252), (86, 108970), (170, 55126), (172, 54485), (215, 43588), (340, 27563), (430, 21794), (641, 14620), (731, 12820), (860, 10897), (1282, 7310), (1462, 6410), (2564, 3655), (2924, 3205)]