73687540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 159167232

約数和(自身を除く): 85479692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 277, 283, 470, 554, 566, 940, 1108, 1132, 1385, 1415, 2770, 2830, 5540, 5660, 13019, 13301, 26038, 26602, 52076, 53204, 65095, 66505, 78391, 130190, 133010, 156782, 260380, 266020, 313564, 391955, 783910, 1567820, 3684377, 7368754, 14737508, 18421885, 36843770, 73687540]

約数ペア:

[(1, 73687540), (2, 36843770), (4, 18421885), (5, 14737508), (10, 7368754), (20, 3684377), (47, 1567820), (94, 783910), (188, 391955), (235, 313564), (277, 266020), (283, 260380), (470, 156782), (554, 133010), (566, 130190), (940, 78391), (1108, 66505), (1132, 65095), (1385, 53204), (1415, 52076), (2770, 26602), (2830, 26038), (5540, 13301), (5660, 13019)]