23447480

素因数分解:

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

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 38112520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1709, 1715, 1960, 2744, 3418, 3430, 6836, 6860, 8545, 11963, 13672, 13720, 17090, 23926, 34180, 47852, 59815, 68360, 83741, 95704, 119630, 167482, 239260, 334964, 418705, 478520, 586187, 669928, 837410, 1172374, 1674820, 2344748, 2930935, 3349640, 4689496, 5861870, 11723740, 23447480]

約数ペア:

[(1, 23447480), (2, 11723740), (4, 5861870), (5, 4689496), (7, 3349640), (8, 2930935), (10, 2344748), (14, 1674820), (20, 1172374), (28, 837410), (35, 669928), (40, 586187), (49, 478520), (56, 418705), (70, 334964), (98, 239260), (140, 167482), (196, 119630), (245, 95704), (280, 83741), (343, 68360), (392, 59815), (490, 47852), (686, 34180), (980, 23926), (1372, 17090), (1709, 13720), (1715, 13672), (1960, 11963), (2744, 8545), (3418, 6860), (3430, 6836)]