4395710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4352290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 449, 890, 898, 979, 1958, 2245, 4490, 4895, 4939, 9790, 9878, 24695, 39961, 49390, 79922, 199805, 399610, 439571, 879142, 2197855, 4395710]

約数ペア:

[(1, 4395710), (2, 2197855), (5, 879142), (10, 439571), (11, 399610), (22, 199805), (55, 79922), (89, 49390), (110, 39961), (178, 24695), (445, 9878), (449, 9790), (890, 4939), (898, 4895), (979, 4490), (1958, 2245)]