3494180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4489180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 239, 340, 430, 478, 731, 860, 956, 1195, 1462, 2390, 2924, 3655, 4063, 4780, 7310, 8126, 10277, 14620, 16252, 20315, 20554, 40630, 41108, 51385, 81260, 102770, 174709, 205540, 349418, 698836, 873545, 1747090, 3494180]

約数ペア:

[(1, 3494180), (2, 1747090), (4, 873545), (5, 698836), (10, 349418), (17, 205540), (20, 174709), (34, 102770), (43, 81260), (68, 51385), (85, 41108), (86, 40630), (170, 20554), (172, 20315), (215, 16252), (239, 14620), (340, 10277), (430, 8126), (478, 7310), (731, 4780), (860, 4063), (956, 3655), (1195, 2924), (1462, 2390)]