3349640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 8772300

約数和(自身を除く): 5422660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1709, 1960, 3418, 6836, 8545, 11963, 13672, 17090, 23926, 34180, 47852, 59815, 68360, 83741, 95704, 119630, 167482, 239260, 334964, 418705, 478520, 669928, 837410, 1674820, 3349640]

約数ペア:

[(1, 3349640), (2, 1674820), (4, 837410), (5, 669928), (7, 478520), (8, 418705), (10, 334964), (14, 239260), (20, 167482), (28, 119630), (35, 95704), (40, 83741), (49, 68360), (56, 59815), (70, 47852), (98, 34180), (140, 23926), (196, 17090), (245, 13672), (280, 11963), (392, 8545), (490, 6836), (980, 3418), (1709, 1960)]